taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
F0346A15FFD3FFFDFF0DEBD9FCA17FBF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15821520/files/figure.png	https://doi.org/10.5281/zenodo.15821520	FIGURE 2. Elasmopus projectus sp. nov. A, holotype male, 9.3 mm (NSMT-Cr 32973), lateral view; B, paratype female, 6.9 mm (NSMT-Cr 32974), lateral view. Scale bar: 1.0 mm.	FIGURE 2. Elasmopus projectus sp. nov. A, holotype male, 9.3 mm (NSMT-Cr 32973), lateral view; B, paratype female, 6.9 mm (NSMT-Cr 32974), lateral view. Scale bar: 1.0 mm.	2025-06-26	Yoshimura, Hiro;Tomikawa, Ko		Zenodo	biologists	Yoshimura, Hiro;Tomikawa, Ko			
F0346A15FFD3FFFDFF0DEBD9FCA17FBF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15821524/files/figure.png	https://doi.org/10.5281/zenodo.15821524	FIGURE 3. Elasmopus projectus sp. nov. holotype male, 9.3 mm (NSMT-Cr 32973).A, head, lateral view; B, epimeral plate 1, lateral view; C, epimeral plate 2, lateral view; D, epimeral plate 3, lateral view; E, antenna 1, lateral view; F, antenna 1 accessory flagellum, medial view; G, antenna 2, lateral view; H, upper lip, anterior view; I, left mandible, medial view; J, incisor, lacinia mobilis, accessory setal row and molar process of right mandible, medial view; K, lower lip, ventral view; L, maxilla 1, dorsal view; M, apical setae on outer plate of maxilla 1, dorsal view; N, maxilla 2, dorsal view. Scale bars: 0.1 mm.	FIGURE 3. Elasmopus projectus sp. nov. holotype male, 9.3 mm (NSMT-Cr 32973).A, head, lateral view; B, epimeral plate 1, lateral view; C, epimeral plate 2, lateral view; D, epimeral plate 3, lateral view; E, antenna 1, lateral view; F, antenna 1 accessory flagellum, medial view; G, antenna 2, lateral view; H, upper lip, anterior view; I, left mandible, medial view; J, incisor, lacinia mobilis, accessory setal row and molar process of right mandible, medial view; K, lower lip, ventral view; L, maxilla 1, dorsal view; M, apical setae on outer plate of maxilla 1, dorsal view; N, maxilla 2, dorsal view. Scale bars: 0.1 mm.	2025-06-26	Yoshimura, Hiro;Tomikawa, Ko		Zenodo	biologists	Yoshimura, Hiro;Tomikawa, Ko			
F0346A15FFD3FFFDFF0DEBD9FCA17FBF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15821526/files/figure.png	https://doi.org/10.5281/zenodo.15821526	FIGURE 4. Elasmopus projectus sp. nov. holotype male, 9.3 mm (NSMT-Cr 32973). A, maxilliped, dorsal view; B, gnathopod 1, medial view; C, palmar margin of propodus of gnathopod 1, medial view; D, merus to dactylus of gnathopod 2, medial view,; E, gnathopod 2, lateral view, setae on medial surface of carpus and propodus were omitted; F, hump on propodus of gnathopod 2, lateral view; G, seta on propodus of gnathopod 2, medial view; H, seta on carpus of gnathopod 2, medial view. Scale bars: A, B, D, E = 0.3 mm; C, F–H = 0.1 mm.	FIGURE 4. Elasmopus projectus sp. nov. holotype male, 9.3 mm (NSMT-Cr 32973). A, maxilliped, dorsal view; B, gnathopod 1, medial view; C, palmar margin of propodus of gnathopod 1, medial view; D, merus to dactylus of gnathopod 2, medial view,; E, gnathopod 2, lateral view, setae on medial surface of carpus and propodus were omitted; F, hump on propodus of gnathopod 2, lateral view; G, seta on propodus of gnathopod 2, medial view; H, seta on carpus of gnathopod 2, medial view. Scale bars: A, B, D, E = 0.3 mm; C, F–H = 0.1 mm.	2025-06-26	Yoshimura, Hiro;Tomikawa, Ko		Zenodo	biologists	Yoshimura, Hiro;Tomikawa, Ko			
F0346A15FFD3FFFDFF0DEBD9FCA17FBF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15821528/files/figure.png	https://doi.org/10.5281/zenodo.15821528	FIGURE 5. Elasmopus projectus sp. nov. holotype male, 9.3 mm (NSMT-Cr 32973). A, pereopod 3, lateral view; B, pereopod 4, lateral view; C, pereopod 5, lateral view; D, pereopod 6, lateral view; E, pereopod 7, lateral view. Scale bars: 0.5 mm.	FIGURE 5. Elasmopus projectus sp. nov. holotype male, 9.3 mm (NSMT-Cr 32973). A, pereopod 3, lateral view; B, pereopod 4, lateral view; C, pereopod 5, lateral view; D, pereopod 6, lateral view; E, pereopod 7, lateral view. Scale bars: 0.5 mm.	2025-06-26	Yoshimura, Hiro;Tomikawa, Ko		Zenodo	biologists	Yoshimura, Hiro;Tomikawa, Ko			
F0346A15FFD3FFFDFF0DEBD9FCA17FBF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15821532/files/figure.png	https://doi.org/10.5281/zenodo.15821532	FIGURE 6. Elasmopus projectus sp. nov. holotype male, 9.3 mm (NSMT-Cr 32973). A, pleopod 1, medial view; B, retinacula of pleopod 1, medial view; C, pleopod 2, medial view; D, retinacula of pleopod 2; E, pleopod 3, lateral view; F, retinacula of pleopod 3, lateral view; G, uropod 1, dorsal view; H, uropod 2, dorsal view; I, uropod 3, ventral view, J, telson, dorsal view. Scale bars: A, C, E, G–J = 0.2 mm; B, D, F = 0.02 mm.	FIGURE 6. Elasmopus projectus sp. nov. holotype male, 9.3 mm (NSMT-Cr 32973). A, pleopod 1, medial view; B, retinacula of pleopod 1, medial view; C, pleopod 2, medial view; D, retinacula of pleopod 2; E, pleopod 3, lateral view; F, retinacula of pleopod 3, lateral view; G, uropod 1, dorsal view; H, uropod 2, dorsal view; I, uropod 3, ventral view, J, telson, dorsal view. Scale bars: A, C, E, G–J = 0.2 mm; B, D, F = 0.02 mm.	2025-06-26	Yoshimura, Hiro;Tomikawa, Ko		Zenodo	biologists	Yoshimura, Hiro;Tomikawa, Ko			
F0346A15FFD3FFFDFF0DEBD9FCA17FBF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15821536/files/figure.png	https://doi.org/10.5281/zenodo.15821536	FIGURE 7. Elasmopus projectus sp. nov. paratype female, 6.9 mm (NSMT-Cr 32974).A, gnathopod 1, medial view; B, palmar margin of propodus of gnathopod 1, medial view; C, merus to dactylus of gnathopod 2, medial view; D, gnathopod 2, lateral view; E, oostegite on pereopod 3, medial view. Scale bars: A, C–E = 0.3 mm; B = 0.1 mm.	FIGURE 7. Elasmopus projectus sp. nov. paratype female, 6.9 mm (NSMT-Cr 32974).A, gnathopod 1, medial view; B, palmar margin of propodus of gnathopod 1, medial view; C, merus to dactylus of gnathopod 2, medial view; D, gnathopod 2, lateral view; E, oostegite on pereopod 3, medial view. Scale bars: A, C–E = 0.3 mm; B = 0.1 mm.	2025-06-26	Yoshimura, Hiro;Tomikawa, Ko		Zenodo	biologists	Yoshimura, Hiro;Tomikawa, Ko			
F0346A15FFD3FFFDFF0DEBD9FCA17FBF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15821538/files/figure.png	https://doi.org/10.5281/zenodo.15821538	FIGURE 8. Elasmopus projectus sp. nov., ontogenetic morphological change in male gnathopod 2, merus to dactylus of gnathopod 2. A, paratype male, 6.7 mm (NSMT-Cr 32976); B, holotype male, 9.3 mm (NSMT-Cr 32973); C, paratype male, 11.2 mm (NSMT-Cr 32978). Scale bar: 0.3 mm.	FIGURE 8. Elasmopus projectus sp. nov., ontogenetic morphological change in male gnathopod 2, merus to dactylus of gnathopod 2. A, paratype male, 6.7 mm (NSMT-Cr 32976); B, holotype male, 9.3 mm (NSMT-Cr 32973); C, paratype male, 11.2 mm (NSMT-Cr 32978). Scale bar: 0.3 mm.	2025-06-26	Yoshimura, Hiro;Tomikawa, Ko		Zenodo	biologists	Yoshimura, Hiro;Tomikawa, Ko			
F0346A15FFD3FFFDFF0DEBD9FCA17FBF.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15821518/files/figure.png	https://doi.org/10.5281/zenodo.15821518	FIGURE 1. Map showing collecting sites of the examined specimens. A, Kannonzaki Coast in Kanagawa, the type locality of Elasmopus projectus sp. nov.; B, Arasaki Coast in Kanagawa; C, Uradome Beach in Tottori.	FIGURE 1. Map showing collecting sites of the examined specimens. A, Kannonzaki Coast in Kanagawa, the type locality of Elasmopus projectus sp. nov.; B, Arasaki Coast in Kanagawa; C, Uradome Beach in Tottori.	2025-06-26	Yoshimura, Hiro;Tomikawa, Ko		Zenodo	biologists	Yoshimura, Hiro;Tomikawa, Ko			
