taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03B9420C1D1DFFFB1DDBEA4CFD59F843.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D1DFFFB1DDBE828FBB9F9F0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D1DFFFB1DDBE828FBB9F9F0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819263/files/figure.png	https://doi.org/10.5281/zenodo.15819263	FIGURE 3. Prostoma clepsinoides Dugès, 1826 from Lake Biwa, Japan.A, Obliquely sagittal section through the rhynchodaeal opening; anterior to the left. B, Horizontal section showing well-developed frontal organ, indicated by arrowhead; anterior upward. C, D, Two serial horizontal sections showing poorly developed frontal organ (indicated by arrowheads) that could otherwise be overlooked or interpreted as absent; anterior upward. A, ICHUM 6278; B, ICHUM 6275; C, D, ICHUM 6274.	FIGURE 3. Prostoma clepsinoides Dugès, 1826 from Lake Biwa, Japan.A, Obliquely sagittal section through the rhynchodaeal opening; anterior to the left. B, Horizontal section showing well-developed frontal organ, indicated by arrowhead; anterior upward. C, D, Two serial horizontal sections showing poorly developed frontal organ (indicated by arrowheads) that could otherwise be overlooked or interpreted as absent; anterior upward. A, ICHUM 6278; B, ICHUM 6275; C, D, ICHUM 6274.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D1DFFFB1DDBEC80FC86FC14.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D1FFFF91DDBEC80FF14FCC3.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D1FFFF91DDBEF9CFB69FAF7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D1FFFF91DDBE948FD59F88B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D1FFFF91DDBE948FD59F88B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819263/files/figure.png	https://doi.org/10.5281/zenodo.15819263	FIGURE 3. Prostoma clepsinoides Dugès, 1826 from Lake Biwa, Japan.A, Obliquely sagittal section through the rhynchodaeal opening; anterior to the left. B, Horizontal section showing well-developed frontal organ, indicated by arrowhead; anterior upward. C, D, Two serial horizontal sections showing poorly developed frontal organ (indicated by arrowheads) that could otherwise be overlooked or interpreted as absent; anterior upward. A, ICHUM 6278; B, ICHUM 6275; C, D, ICHUM 6274.	FIGURE 3. Prostoma clepsinoides Dugès, 1826 from Lake Biwa, Japan.A, Obliquely sagittal section through the rhynchodaeal opening; anterior to the left. B, Horizontal section showing well-developed frontal organ, indicated by arrowhead; anterior upward. C, D, Two serial horizontal sections showing poorly developed frontal organ (indicated by arrowheads) that could otherwise be overlooked or interpreted as absent; anterior upward. A, ICHUM 6278; B, ICHUM 6275; C, D, ICHUM 6274.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D00FFE61DDBEC80FC86FD50.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D00FFE61DDBEEECFD1CFAC8.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D00FFE71DDBE994FCA2FEBB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D01FFE71DDBEF9DFD63FAF7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D01FFE71DDBE949FD8CF8D3.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D01FFE71DDBED85FB02FCC3.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D01FFE41DDBEB6DFAE5FEE7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D01FFE41DDBEB6DFAE5FEE7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819278/files/figure.png	https://doi.org/10.5281/zenodo.15819278	FIGURE 6. Syntypes of Prostoma kolasai Gibson & Moore, 1976 (herein synonymized with P. clepsinoides Dugès, 1826), transverse sections showing frontal organ. A, Anterior end of one of the four specimens of NHML 1975.2.14.1. B–L, Another specimen of NHML 1975.2.14.1; arrowhead indicating rhynchostomodaeum.	FIGURE 6. Syntypes of Prostoma kolasai Gibson & Moore, 1976 (herein synonymized with P. clepsinoides Dugès, 1826), transverse sections showing frontal organ. A, Anterior end of one of the four specimens of NHML 1975.2.14.1. B–L, Another specimen of NHML 1975.2.14.1; arrowhead indicating rhynchostomodaeum.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D02FFE41DDBEF9DFEEAFA83.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D02FFE41DDBE9DDFD1BF843.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D02FFE41DDBED79FC0EFCC3.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D03FFE51DDBEC80FD35FDC4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D03FFE51DDBEE98FAF9FAAC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16740411/files/figure.png	https://doi.org/10.5281/zenodo.16740411	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D03FFE51DDBE9B0FD1CF824.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D04FFE31DDBE9F8FC30FF03.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D04FFE21DDBEC80FE80FD08.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D04FFE21DDBEF54FCEDFA67.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D05FFE31DDBED5DFBADFD53.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D05FFE31DDBEEEDFC60FB5B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D06FFE01DDBEF54FF18FB10.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819291/files/figure.png	https://doi.org/10.5281/zenodo.15819291	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	FIGURE 9. World map showing distribution of 25 nominal species of freshwater monostiliferous hoplonemerteans indicated by boxes and respective species-group names (three subterranean species are indicated with ‘S’ in parentheses); circles, diamond, and triangles indicate localities of DNA-barcoded individuals; circles, Haplogroup 1 from the UK, Sweden (SE), Italy (IT), Macedonia (MK), Japan (JP), New Zealand (NZ), Mexico (MX), Indiana (IN), and Massachusetts (MA); diamond, Haplogroup 2 from Norway (NO); triangles, Haplogroup 3 from Sweden (SE) and California (CA).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D30FFD41DDBEAD1FD58F829.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16740411/files/figure.png	https://doi.org/10.5281/zenodo.16740411	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D30FFD41DDBEAD1FD58F829.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819259/files/figure.png	https://doi.org/10.5281/zenodo.15819259	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D33FFD51DDBEC80FE99FE2B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16740411/files/figure.png	https://doi.org/10.5281/zenodo.16740411	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D33FFD51DDBEC80FE99FE2B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819259/files/figure.png	https://doi.org/10.5281/zenodo.15819259	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D33FFD51DDBEE34FCB4FC5F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16740411/files/figure.png	https://doi.org/10.5281/zenodo.16740411	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D33FFD51DDBEE34FCB4FC5F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819259/files/figure.png	https://doi.org/10.5281/zenodo.15819259	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D33FFD51DDBEFE0FD1DFA3B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16740411/files/figure.png	https://doi.org/10.5281/zenodo.16740411	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D33FFD51DDBEFE0FD1DFA3B.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819259/files/figure.png	https://doi.org/10.5281/zenodo.15819259	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D33FFD51DDBEA04FE5DF86C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16740411/files/figure.png	https://doi.org/10.5281/zenodo.16740411	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D33FFD51DDBEA04FE5DF86C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819259/files/figure.png	https://doi.org/10.5281/zenodo.15819259	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D34FFD21DDBEC80FC50FC5F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16740411/files/figure.png	https://doi.org/10.5281/zenodo.16740411	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D34FFD21DDBEC80FC50FC5F.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819259/files/figure.png	https://doi.org/10.5281/zenodo.15819259	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D34FFD21DDBEFE0FCBFF9AB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16740411/files/figure.png	https://doi.org/10.5281/zenodo.16740411	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D34FFD21DDBEFE0FCBFF9AB.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819259/files/figure.png	https://doi.org/10.5281/zenodo.15819259	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D34FFD21DDBEAB4FC80F827.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819259/files/figure.png	https://doi.org/10.5281/zenodo.15819259	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D35FFD31DDBEC80FCB4FDC7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16740411/files/figure.png	https://doi.org/10.5281/zenodo.16740411	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D35FFD31DDBEC80FCB4FDC7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819259/files/figure.png	https://doi.org/10.5281/zenodo.15819259	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D35FFD31DDBEE98FD22FC33.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16740411/files/figure.png	https://doi.org/10.5281/zenodo.16740411	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	FIGURE 1. Maps showing the three sampling points C1, C4, and D2 in Inoue et al. (2012) in Nanko, the southern part of Lake Biwa; white arrowheads indicate the approximate positions of the localities from where Prostoma ohmiense Chernyshev et al., 1998 was described (the holotype locality is the northern one).	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D35FFD31DDBEE98FD22FC33.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819259/files/figure.png	https://doi.org/10.5281/zenodo.15819259	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
03B9420C1D36FFD01DDBEC80FF77FE0C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15819259/files/figure.png	https://doi.org/10.5281/zenodo.15819259	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	FIGURE 2. Prostoma clepsinoides Dugès, 1828 from Lake Biwa, Japan. A, Entire specimen in living state, lost after photographed. B, C, Transverse sections through proboscis anterior chamber; white arrowheads pointing to proboscis nerves. D, Sagittal section through the opening of the oesophagus–rhynchodaeum complex; black arrowheads pointing to cilia on ventral wall of oesophagus; anterior to the left. E, Magnification of D, showing sparse cilia on ventral wall of oesophagus, indicated by black arrowheads. F, Magnification of D; black arrowhead pointing to longitudinal muscle fibre along rhynchodaeum.G, Sagittal section near rhynchodaeal opening; anterior to the right. B, D, E, F, ICHUM 6272; C, ICHUM 6277; G, ICHUM 6273.	2025-06-11	Kajihara, Hiroshi		Zenodo	biologists	Kajihara, Hiroshi			
