taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
F91B87958332BC448BE097110969FEF0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818864/files/figure.png	https://doi.org/10.5281/zenodo.15818864	FIGURES 1–3. Habitus of Omalium: 1—O. longicorne (holotype), 2—O. golovatchi (holotype), 3—O. oxyacanthae (Russia: Khamar-Daban Mts.). Scale bar: 1.0 mm.	FIGURES 1–3. Habitus of Omalium: 1—O. longicorne (holotype), 2—O. golovatchi (holotype), 3—O. oxyacanthae (Russia: Khamar-Daban Mts.). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958332BC448BE097110969FEF0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818866/files/figure.png	https://doi.org/10.5281/zenodo.15818866	FIGURES 4–9. Aedeagus of Omalium (Figs 4–5—O. longicorne (Russia: Amur Area, Norskiy Nature Reserve), Figs 6–7—O. golovatchi (paratype), 8–9—O. diffine (Japan: Tokyo)): 4, 6, 8—aedeagus, parameral view, 5, 7, 9—aedeagus, lateral view. Scale bar: 0.1 mm.	FIGURES 4–9. Aedeagus of Omalium (Figs 4–5—O. longicorne (Russia: Amur Area, Norskiy Nature Reserve), Figs 6–7—O. golovatchi (paratype), 8–9—O. diffine (Japan: Tokyo)): 4, 6, 8—aedeagus, parameral view, 5, 7, 9—aedeagus, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958332BC448BE097110969FEF0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818868/files/figure.png	https://doi.org/10.5281/zenodo.15818868	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958332BC448BE097110969FEF0.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818870/files/figure.png	https://doi.org/10.5281/zenodo.15818870	FIGURE 20. Distribution of Omalium longicorne in eastern Palaearctic region.	FIGURE 20. Distribution of Omalium longicorne in eastern Palaearctic region.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958338BC468BE090040FFFF8B4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818864/files/figure.png	https://doi.org/10.5281/zenodo.15818864	FIGURES 1–3. Habitus of Omalium: 1—O. longicorne (holotype), 2—O. golovatchi (holotype), 3—O. oxyacanthae (Russia: Khamar-Daban Mts.). Scale bar: 1.0 mm.	FIGURES 1–3. Habitus of Omalium: 1—O. longicorne (holotype), 2—O. golovatchi (holotype), 3—O. oxyacanthae (Russia: Khamar-Daban Mts.). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958338BC468BE090040FFFF8B4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818866/files/figure.png	https://doi.org/10.5281/zenodo.15818866	FIGURES 4–9. Aedeagus of Omalium (Figs 4–5—O. longicorne (Russia: Amur Area, Norskiy Nature Reserve), Figs 6–7—O. golovatchi (paratype), 8–9—O. diffine (Japan: Tokyo)): 4, 6, 8—aedeagus, parameral view, 5, 7, 9—aedeagus, lateral view. Scale bar: 0.1 mm.	FIGURES 4–9. Aedeagus of Omalium (Figs 4–5—O. longicorne (Russia: Amur Area, Norskiy Nature Reserve), Figs 6–7—O. golovatchi (paratype), 8–9—O. diffine (Japan: Tokyo)): 4, 6, 8—aedeagus, parameral view, 5, 7, 9—aedeagus, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958338BC468BE090040FFFF8B4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818868/files/figure.png	https://doi.org/10.5281/zenodo.15818868	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958338BC468BE090040FFFF8B4.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818872/files/figure.png	https://doi.org/10.5281/zenodo.15818872	FIGURE 21. Distribution of Omalium in eastern Palaearctic region: O. golovatchi (triangles), O. subsolanum (circles).	FIGURE 21. Distribution of Omalium in eastern Palaearctic region: O. golovatchi (triangles), O. subsolanum (circles).	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795833ABC478BE095B30969F939.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818864/files/figure.png	https://doi.org/10.5281/zenodo.15818864	FIGURES 1–3. Habitus of Omalium: 1—O. longicorne (holotype), 2—O. golovatchi (holotype), 3—O. oxyacanthae (Russia: Khamar-Daban Mts.). Scale bar: 1.0 mm.	FIGURES 1–3. Habitus of Omalium: 1—O. longicorne (holotype), 2—O. golovatchi (holotype), 3—O. oxyacanthae (Russia: Khamar-Daban Mts.). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795833ABC418BE097F8083CF99C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818874/files/figure.png	https://doi.org/10.5281/zenodo.15818874	FIGURES 22–24. Habitus of Omalium: 22—O. septentrionis (Russia: TyumenArea, Ugut), 23—O. curtipenne (Russia: Irkutsk Area, Vitim Nature Reserve), 24—O. diffine (holotype). Scale bar: 1.0 mm.	FIGURES 22–24. Habitus of Omalium: 22—O. septentrionis (Russia: TyumenArea, Ugut), 23—O. curtipenne (Russia: Irkutsk Area, Vitim Nature Reserve), 24—O. diffine (holotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795833FBC5E8BE090680F07FB54.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818868/files/figure.png	https://doi.org/10.5281/zenodo.15818868	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795833FBC5E8BE090680F07FB54.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818874/files/figure.png	https://doi.org/10.5281/zenodo.15818874	FIGURES 22–24. Habitus of Omalium: 22—O. septentrionis (Russia: TyumenArea, Ugut), 23—O. curtipenne (Russia: Irkutsk Area, Vitim Nature Reserve), 24—O. diffine (holotype). Scale bar: 1.0 mm.	FIGURES 22–24. Habitus of Omalium: 22—O. septentrionis (Russia: TyumenArea, Ugut), 23—O. curtipenne (Russia: Irkutsk Area, Vitim Nature Reserve), 24—O. diffine (holotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795833FBC5E8BE090680F07FB54.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818876/files/figure.png	https://doi.org/10.5281/zenodo.15818876	FIGURES 25–30. Aedeagus of Omalium (Figs 25–28—O. curtipenne (Figs 25–26—Russia: Magadan Area, Dukcha; Figs 27–28—O. lacki, lectotype), Figs 29–30—O. kurilicum (holotype)): 25, 27, 29—aedeagus, parameral view, 26, 30—aedeagus, lateral view, 28—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	FIGURES 25–30. Aedeagus of Omalium (Figs 25–28—O. curtipenne (Figs 25–26—Russia: Magadan Area, Dukcha; Figs 27–28—O. lacki, lectotype), Figs 29–30—O. kurilicum (holotype)): 25, 27, 29—aedeagus, parameral view, 26, 30—aedeagus, lateral view, 28—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795833FBC5E8BE090680F07FB54.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818878/files/figure.png	https://doi.org/10.5281/zenodo.15818878	FIGURE 31. Distribution of Omalium curtipenne in the Palaearctic region.	FIGURE 31. Distribution of Omalium curtipenne in the Palaearctic region.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795833FBC5E8BE090680F07FB54.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818890/files/figure.png	https://doi.org/10.5281/zenodo.15818890	FIGURES 44–49. Aedeagus of Omalium (Figs 44–47—O. subsolanum (Figs 44–45—Russia: Buryatia, valley of Irkut River; Figs 46–47—Japan:Ashiyasu-mura), Figs 48–49—O. strigicolle (Russia:AmurArea, Norskiy Reserve)): 44, 46, 48—aedeagus, parameral view, 45, 49—aedeagus, lateral view, 47—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	FIGURES 44–49. Aedeagus of Omalium (Figs 44–47—O. subsolanum (Figs 44–45—Russia: Buryatia, valley of Irkut River; Figs 46–47—Japan:Ashiyasu-mura), Figs 48–49—O. strigicolle (Russia:AmurArea, Norskiy Reserve)): 44, 46, 48—aedeagus, parameral view, 45, 49—aedeagus, lateral view, 47—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958323BC588BE094150AABFE60.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818866/files/figure.png	https://doi.org/10.5281/zenodo.15818866	FIGURES 4–9. Aedeagus of Omalium (Figs 4–5—O. longicorne (Russia: Amur Area, Norskiy Nature Reserve), Figs 6–7—O. golovatchi (paratype), 8–9—O. diffine (Japan: Tokyo)): 4, 6, 8—aedeagus, parameral view, 5, 7, 9—aedeagus, lateral view. Scale bar: 0.1 mm.	FIGURES 4–9. Aedeagus of Omalium (Figs 4–5—O. longicorne (Russia: Amur Area, Norskiy Nature Reserve), Figs 6–7—O. golovatchi (paratype), 8–9—O. diffine (Japan: Tokyo)): 4, 6, 8—aedeagus, parameral view, 5, 7, 9—aedeagus, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958323BC588BE094150AABFE60.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818868/files/figure.png	https://doi.org/10.5281/zenodo.15818868	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958323BC588BE094150AABFE60.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818874/files/figure.png	https://doi.org/10.5281/zenodo.15818874	FIGURES 22–24. Habitus of Omalium: 22—O. septentrionis (Russia: TyumenArea, Ugut), 23—O. curtipenne (Russia: Irkutsk Area, Vitim Nature Reserve), 24—O. diffine (holotype). Scale bar: 1.0 mm.	FIGURES 22–24. Habitus of Omalium: 22—O. septentrionis (Russia: TyumenArea, Ugut), 23—O. curtipenne (Russia: Irkutsk Area, Vitim Nature Reserve), 24—O. diffine (holotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958323BC588BE094150AABFE60.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818880/files/figure.png	https://doi.org/10.5281/zenodo.15818880	FIGURE 32. Distribution of Omalium in the eastern Palaearctic region: O. diffine (squares), O. kurilicum (stars), O. niponense (rounds). Black circles: material studied by author, white circles: previously published material not seen by author.	FIGURE 32. Distribution of Omalium in the eastern Palaearctic region: O. diffine (squares), O. kurilicum (stars), O. niponense (rounds). Black circles: material studied by author, white circles: previously published material not seen by author.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958325BC5A8BE097870BAEFEAC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818868/files/figure.png	https://doi.org/10.5281/zenodo.15818868	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958325BC5A8BE097870BAEFEAC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818882/files/figure.png	https://doi.org/10.5281/zenodo.15818882	FIGURES 33–35. Habitus of Omalium: 33—O. japonicum (lectotype), 34—O. kurilicum (holotype), 35—O. niponense (holotype). Scale bar: 1.0 mm.	FIGURES 33–35. Habitus of Omalium: 33—O. japonicum (lectotype), 34—O. kurilicum (holotype), 35—O. niponense (holotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958325BC5A8BE097870BAEFEAC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818884/files/figure.png	https://doi.org/10.5281/zenodo.15818884	FIGURES 36–40. Aedeagus of Omalium (Figs 36–37—O. japonicum (Japan: Tsukuba Mt.), Figs 38–40—O. niponense (38— Japan: Futamata; 39–40—Russia: Maritime Province, Sikhote-Alin Nature Reserve)): 36, 38–39—aedeagus, parameral view, 37, 40—aedeagus, lateral view. Scale bar: 0.1 mm.	FIGURES 36–40. Aedeagus of Omalium (Figs 36–37—O. japonicum (Japan: Tsukuba Mt.), Figs 38–40—O. niponense (38— Japan: Futamata; 39–40—Russia: Maritime Province, Sikhote-Alin Nature Reserve)): 36, 38–39—aedeagus, parameral view, 37, 40—aedeagus, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958327BC5B8BE0904C0FE2FABC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818868/files/figure.png	https://doi.org/10.5281/zenodo.15818868	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958327BC5B8BE0904C0FE2FABC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818876/files/figure.png	https://doi.org/10.5281/zenodo.15818876	FIGURES 25–30. Aedeagus of Omalium (Figs 25–28—O. curtipenne (Figs 25–26—Russia: Magadan Area, Dukcha; Figs 27–28—O. lacki, lectotype), Figs 29–30—O. kurilicum (holotype)): 25, 27, 29—aedeagus, parameral view, 26, 30—aedeagus, lateral view, 28—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	FIGURES 25–30. Aedeagus of Omalium (Figs 25–28—O. curtipenne (Figs 25–26—Russia: Magadan Area, Dukcha; Figs 27–28—O. lacki, lectotype), Figs 29–30—O. kurilicum (holotype)): 25, 27, 29—aedeagus, parameral view, 26, 30—aedeagus, lateral view, 28—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958327BC5B8BE0904C0FE2FABC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818880/files/figure.png	https://doi.org/10.5281/zenodo.15818880	FIGURE 32. Distribution of Omalium in the eastern Palaearctic region: O. diffine (squares), O. kurilicum (stars), O. niponense (rounds). Black circles: material studied by author, white circles: previously published material not seen by author.	FIGURE 32. Distribution of Omalium in the eastern Palaearctic region: O. diffine (squares), O. kurilicum (stars), O. niponense (rounds). Black circles: material studied by author, white circles: previously published material not seen by author.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958327BC5B8BE0904C0FE2FABC.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818882/files/figure.png	https://doi.org/10.5281/zenodo.15818882	FIGURES 33–35. Habitus of Omalium: 33—O. japonicum (lectotype), 34—O. kurilicum (holotype), 35—O. niponense (holotype). Scale bar: 1.0 mm.	FIGURES 33–35. Habitus of Omalium: 33—O. japonicum (lectotype), 34—O. kurilicum (holotype), 35—O. niponense (holotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958326BC558BE0947C09E8F808.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818880/files/figure.png	https://doi.org/10.5281/zenodo.15818880	FIGURE 32. Distribution of Omalium in the eastern Palaearctic region: O. diffine (squares), O. kurilicum (stars), O. niponense (rounds). Black circles: material studied by author, white circles: previously published material not seen by author.	FIGURE 32. Distribution of Omalium in the eastern Palaearctic region: O. diffine (squares), O. kurilicum (stars), O. niponense (rounds). Black circles: material studied by author, white circles: previously published material not seen by author.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958326BC558BE0947C09E8F808.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818882/files/figure.png	https://doi.org/10.5281/zenodo.15818882	FIGURES 33–35. Habitus of Omalium: 33—O. japonicum (lectotype), 34—O. kurilicum (holotype), 35—O. niponense (holotype). Scale bar: 1.0 mm.	FIGURES 33–35. Habitus of Omalium: 33—O. japonicum (lectotype), 34—O. kurilicum (holotype), 35—O. niponense (holotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B87958326BC558BE0947C09E8F808.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818884/files/figure.png	https://doi.org/10.5281/zenodo.15818884	FIGURES 36–40. Aedeagus of Omalium (Figs 36–37—O. japonicum (Japan: Tsukuba Mt.), Figs 38–40—O. niponense (38— Japan: Futamata; 39–40—Russia: Maritime Province, Sikhote-Alin Nature Reserve)): 36, 38–39—aedeagus, parameral view, 37, 40—aedeagus, lateral view. Scale bar: 0.1 mm.	FIGURES 36–40. Aedeagus of Omalium (Figs 36–37—O. japonicum (Japan: Tsukuba Mt.), Figs 38–40—O. niponense (38— Japan: Futamata; 39–40—Russia: Maritime Province, Sikhote-Alin Nature Reserve)): 36, 38–39—aedeagus, parameral view, 37, 40—aedeagus, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832BBC568BE0956E0FF1FA78.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818886/files/figure.png	https://doi.org/10.5281/zenodo.15818886	FIGURES 41–43. Habitus of Omalium: 41—O. scabrum (paratype), 42—O. strigicolle (Russia: Maritime Province, Sikhote- Alin Nature Reserve), 43—O. clavatum (lectotype). Scale bar: 1.0 mm.	FIGURES 41–43. Habitus of Omalium: 41—O. scabrum (paratype), 42—O. strigicolle (Russia: Maritime Province, Sikhote- Alin Nature Reserve), 43—O. clavatum (lectotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832BBC508BE097390937F9D2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818868/files/figure.png	https://doi.org/10.5281/zenodo.15818868	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832BBC508BE097390937F9D2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818886/files/figure.png	https://doi.org/10.5281/zenodo.15818886	FIGURES 41–43. Habitus of Omalium: 41—O. scabrum (paratype), 42—O. strigicolle (Russia: Maritime Province, Sikhote- Alin Nature Reserve), 43—O. clavatum (lectotype). Scale bar: 1.0 mm.	FIGURES 41–43. Habitus of Omalium: 41—O. scabrum (paratype), 42—O. strigicolle (Russia: Maritime Province, Sikhote- Alin Nature Reserve), 43—O. clavatum (lectotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832BBC508BE097390937F9D2.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818890/files/figure.png	https://doi.org/10.5281/zenodo.15818890	FIGURES 44–49. Aedeagus of Omalium (Figs 44–47—O. subsolanum (Figs 44–45—Russia: Buryatia, valley of Irkut River; Figs 46–47—Japan:Ashiyasu-mura), Figs 48–49—O. strigicolle (Russia:AmurArea, Norskiy Reserve)): 44, 46, 48—aedeagus, parameral view, 45, 49—aedeagus, lateral view, 47—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	FIGURES 44–49. Aedeagus of Omalium (Figs 44–47—O. subsolanum (Figs 44–45—Russia: Buryatia, valley of Irkut River; Figs 46–47—Japan:Ashiyasu-mura), Figs 48–49—O. strigicolle (Russia:AmurArea, Norskiy Reserve)): 44, 46, 48—aedeagus, parameral view, 45, 49—aedeagus, lateral view, 47—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832DBC538BE0978809FFFC30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818868/files/figure.png	https://doi.org/10.5281/zenodo.15818868	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832DBC538BE0978809FFFC30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818872/files/figure.png	https://doi.org/10.5281/zenodo.15818872	FIGURE 21. Distribution of Omalium in eastern Palaearctic region: O. golovatchi (triangles), O. subsolanum (circles).	FIGURE 21. Distribution of Omalium in eastern Palaearctic region: O. golovatchi (triangles), O. subsolanum (circles).	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832DBC538BE0978809FFFC30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818886/files/figure.png	https://doi.org/10.5281/zenodo.15818886	FIGURES 41–43. Habitus of Omalium: 41—O. scabrum (paratype), 42—O. strigicolle (Russia: Maritime Province, Sikhote- Alin Nature Reserve), 43—O. clavatum (lectotype). Scale bar: 1.0 mm.	FIGURES 41–43. Habitus of Omalium: 41—O. scabrum (paratype), 42—O. strigicolle (Russia: Maritime Province, Sikhote- Alin Nature Reserve), 43—O. clavatum (lectotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832DBC538BE0978809FFFC30.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818890/files/figure.png	https://doi.org/10.5281/zenodo.15818890	FIGURES 44–49. Aedeagus of Omalium (Figs 44–47—O. subsolanum (Figs 44–45—Russia: Buryatia, valley of Irkut River; Figs 46–47—Japan:Ashiyasu-mura), Figs 48–49—O. strigicolle (Russia:AmurArea, Norskiy Reserve)): 44, 46, 48—aedeagus, parameral view, 45, 49—aedeagus, lateral view, 47—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	FIGURES 44–49. Aedeagus of Omalium (Figs 44–47—O. subsolanum (Figs 44–45—Russia: Buryatia, valley of Irkut River; Figs 46–47—Japan:Ashiyasu-mura), Figs 48–49—O. strigicolle (Russia:AmurArea, Norskiy Reserve)): 44, 46, 48—aedeagus, parameral view, 45, 49—aedeagus, lateral view, 47—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832EBC6C8BE094760FEDFAB6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818866/files/figure.png	https://doi.org/10.5281/zenodo.15818866	FIGURES 4–9. Aedeagus of Omalium (Figs 4–5—O. longicorne (Russia: Amur Area, Norskiy Nature Reserve), Figs 6–7—O. golovatchi (paratype), 8–9—O. diffine (Japan: Tokyo)): 4, 6, 8—aedeagus, parameral view, 5, 7, 9—aedeagus, lateral view. Scale bar: 0.1 mm.	FIGURES 4–9. Aedeagus of Omalium (Figs 4–5—O. longicorne (Russia: Amur Area, Norskiy Nature Reserve), Figs 6–7—O. golovatchi (paratype), 8–9—O. diffine (Japan: Tokyo)): 4, 6, 8—aedeagus, parameral view, 5, 7, 9—aedeagus, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832EBC6C8BE094760FEDFAB6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818868/files/figure.png	https://doi.org/10.5281/zenodo.15818868	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	FIGURES 10–19. Female accessory sclerite (Figs 10, 12, 14–19) and spermatheca (Figs 11, 13) of Omalium: 10–11—O. curtipenne, 12–13—O. diffine, 14—O. golovatchi, 15—O. japonicum, 16—O. kurilicum, 17—O. longicorne, 18—O. strigicolle, 19—O. subsolanum. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832EBC6C8BE094760FEDFAB6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818864/files/figure.png	https://doi.org/10.5281/zenodo.15818864	FIGURES 1–3. Habitus of Omalium: 1—O. longicorne (holotype), 2—O. golovatchi (holotype), 3—O. oxyacanthae (Russia: Khamar-Daban Mts.). Scale bar: 1.0 mm.	FIGURES 1–3. Habitus of Omalium: 1—O. longicorne (holotype), 2—O. golovatchi (holotype), 3—O. oxyacanthae (Russia: Khamar-Daban Mts.). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832EBC6C8BE094760FEDFAB6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818890/files/figure.png	https://doi.org/10.5281/zenodo.15818890	FIGURES 44–49. Aedeagus of Omalium (Figs 44–47—O. subsolanum (Figs 44–45—Russia: Buryatia, valley of Irkut River; Figs 46–47—Japan:Ashiyasu-mura), Figs 48–49—O. strigicolle (Russia:AmurArea, Norskiy Reserve)): 44, 46, 48—aedeagus, parameral view, 45, 49—aedeagus, lateral view, 47—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	FIGURES 44–49. Aedeagus of Omalium (Figs 44–47—O. subsolanum (Figs 44–45—Russia: Buryatia, valley of Irkut River; Figs 46–47—Japan:Ashiyasu-mura), Figs 48–49—O. strigicolle (Russia:AmurArea, Norskiy Reserve)): 44, 46, 48—aedeagus, parameral view, 45, 49—aedeagus, lateral view, 47—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832EBC6C8BE094760FEDFAB6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818886/files/figure.png	https://doi.org/10.5281/zenodo.15818886	FIGURES 41–43. Habitus of Omalium: 41—O. scabrum (paratype), 42—O. strigicolle (Russia: Maritime Province, Sikhote- Alin Nature Reserve), 43—O. clavatum (lectotype). Scale bar: 1.0 mm.	FIGURES 41–43. Habitus of Omalium: 41—O. scabrum (paratype), 42—O. strigicolle (Russia: Maritime Province, Sikhote- Alin Nature Reserve), 43—O. clavatum (lectotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832EBC6C8BE094760FEDFAB6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818876/files/figure.png	https://doi.org/10.5281/zenodo.15818876	FIGURES 25–30. Aedeagus of Omalium (Figs 25–28—O. curtipenne (Figs 25–26—Russia: Magadan Area, Dukcha; Figs 27–28—O. lacki, lectotype), Figs 29–30—O. kurilicum (holotype)): 25, 27, 29—aedeagus, parameral view, 26, 30—aedeagus, lateral view, 28—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	FIGURES 25–30. Aedeagus of Omalium (Figs 25–28—O. curtipenne (Figs 25–26—Russia: Magadan Area, Dukcha; Figs 27–28—O. lacki, lectotype), Figs 29–30—O. kurilicum (holotype)): 25, 27, 29—aedeagus, parameral view, 26, 30—aedeagus, lateral view, 28—apical part of median lobe, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832EBC6C8BE094760FEDFAB6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818882/files/figure.png	https://doi.org/10.5281/zenodo.15818882	FIGURES 33–35. Habitus of Omalium: 33—O. japonicum (lectotype), 34—O. kurilicum (holotype), 35—O. niponense (holotype). Scale bar: 1.0 mm.	FIGURES 33–35. Habitus of Omalium: 33—O. japonicum (lectotype), 34—O. kurilicum (holotype), 35—O. niponense (holotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832EBC6C8BE094760FEDFAB6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818884/files/figure.png	https://doi.org/10.5281/zenodo.15818884	FIGURES 36–40. Aedeagus of Omalium (Figs 36–37—O. japonicum (Japan: Tsukuba Mt.), Figs 38–40—O. niponense (38— Japan: Futamata; 39–40—Russia: Maritime Province, Sikhote-Alin Nature Reserve)): 36, 38–39—aedeagus, parameral view, 37, 40—aedeagus, lateral view. Scale bar: 0.1 mm.	FIGURES 36–40. Aedeagus of Omalium (Figs 36–37—O. japonicum (Japan: Tsukuba Mt.), Figs 38–40—O. niponense (38— Japan: Futamata; 39–40—Russia: Maritime Province, Sikhote-Alin Nature Reserve)): 36, 38–39—aedeagus, parameral view, 37, 40—aedeagus, lateral view. Scale bar: 0.1 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
F91B8795832EBC6C8BE094760FEDFAB6.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/15818874/files/figure.png	https://doi.org/10.5281/zenodo.15818874	FIGURES 22–24. Habitus of Omalium: 22—O. septentrionis (Russia: TyumenArea, Ugut), 23—O. curtipenne (Russia: Irkutsk Area, Vitim Nature Reserve), 24—O. diffine (holotype). Scale bar: 1.0 mm.	FIGURES 22–24. Habitus of Omalium: 22—O. septentrionis (Russia: TyumenArea, Ugut), 23—O. curtipenne (Russia: Irkutsk Area, Vitim Nature Reserve), 24—O. diffine (holotype). Scale bar: 1.0 mm.	2025-06-09	Shavrin, Alexey V.		Zenodo	biologists	Shavrin, Alexey V.			
