taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
626F87DDF046FFDC1010FC258C0AFCFE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906788/files/figure.png	https://doi.org/10.5281/zenodo.16906788	Figure 3. Operculae from four species of odostomine pyramidellids. From left, Brachystomia scalaris, Parthenina interstincta, ‘Brachystomia’ lukisi, Odostomia acuta.	Figure 3. Operculae from four species of odostomine pyramidellids. From left, Brachystomia scalaris, Parthenina interstincta, ‘Brachystomia’ lukisi, Odostomia acuta.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF046FFDD12B9FC6589F8FA3E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906790/files/figure.png	https://doi.org/10.5281/zenodo.16906790	Figure 5. Parthenina indistincta. Two specimens from Vefsnfjorden 65°53’N, 12°32’E, 12-15 m, (ZMBN 82368) 3.5 and 3.15 mm. The specimen at left is a SEM photo of the second one from left Figure 6. Parthenina interstincta. Bukkasundet, Raunefjorden, 60°14’N, 5°12.5’E, 20-4 m, 2.0 mm (ZMBN 82305). Figure 7.Parthenina interstincta.From left: Vikkilen, Grimstad, 58°20.1’N, 8°36.3’E, 35 m, 2.2 mm; Bukkasundet, Raunefjorden, 60°14’N, 5°12.5’E, 20-4 m, 2.0 mm (ZMBN 82305); and Hjertøysund, Bodø, 67°17’N, 14°19.5’E, 30 m, 2.15 mm. Figure 8. Parthenina interstincta, postlarva. Scale bar = 300 µm. Figure 9. Parthenina interstincta, head-foot complex and pigmented mantle organ (not to scale). Figure 10. Parthenina interstincta, operculum, two views. Figure 11. Parthenina interstincta, body whorl and aperture with spermatophore attached (from Høisaeter 1965). Figure 12. Parthenina sarsi. Syntype (left) and specimen from Swedish west coast. Both from Warén (1991).	Figure 5. Parthenina indistincta. Two specimens from Vefsnfjorden 65°53’N, 12°32’E, 12-15 m, (ZMBN 82368) 3.5 and 3.15 mm. The specimen at left is a SEM photo of the second one from left Figure 6. Parthenina interstincta. Bukkasundet, Raunefjorden, 60°14’N, 5°12.5’E, 20-4 m, 2.0 mm (ZMBN 82305). Figure 7.Parthenina interstincta.From left: Vikkilen, Grimstad, 58°20.1’N, 8°36.3’E, 35 m, 2.2 mm; Bukkasundet, Raunefjorden, 60°14’N, 5°12.5’E, 20-4 m, 2.0 mm (ZMBN 82305); and Hjertøysund, Bodø, 67°17’N, 14°19.5’E, 30 m, 2.15 mm. Figure 8. Parthenina interstincta, postlarva. Scale bar = 300 µm. Figure 9. Parthenina interstincta, head-foot complex and pigmented mantle organ (not to scale). Figure 10. Parthenina interstincta, operculum, two views. Figure 11. Parthenina interstincta, body whorl and aperture with spermatophore attached (from Høisaeter 1965). Figure 12. Parthenina sarsi. Syntype (left) and specimen from Swedish west coast. Both from Warén (1991).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF045FFD812A7FA0588C8F9BD.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906792/files/figure.png	https://doi.org/10.5281/zenodo.16906792	Figure 13. Parthenina wikanderi n.sp., holotype, Fevikkilen, Grimstad, 58°22’N, 8°40.9’E, 25 m, 2.2 mm (ZMBN 99129) Figure 14. Parthenina wikanderi n.sp., holotype, Fevikkilen, Grimstad, 58°22’N, 8°40.9’E, 25 m, 2.2 mm (ZMBN 99129). The top whorls at right from S 37-88. SEM. Figure 15. Comparison between Parthenina wikanderi n.sp. (two specimens at left) and P. interstincta (two at right). To scale, the holotype at left is 2.2 mm long (ZMBN 99129, S 37-88, ZMBN 82355, ZMBN 82305). Figure 16. Spiralinella spiralis, Hillersholmen, Raunefjorden, 60°17.8’ N, 5°11.2’ E, 6-8 m (ZMBN 82405) (left), Hjertøysund, Bodø, 67°17’ N, 14°20’ E, 40-30 m, both 2.2 mm (N 82-76). Figure 17. Spiralinella spiralis, Protoconchs of specimens in Figure 15, three orientations. Figure 18. Spiralinella spiralis, juvenile, three orientations. Figure 19. Spiralinella spiralis, head-foot complex and pigmented mantle organ (not to scale). Figure 20. Spiralinella spiralis, operculum, two views. Scale bar = 200 µm.	Figure 13. Parthenina wikanderi n.sp., holotype, Fevikkilen, Grimstad, 58°22’N, 8°40.9’E, 25 m, 2.2 mm (ZMBN 99129) Figure 14. Parthenina wikanderi n.sp., holotype, Fevikkilen, Grimstad, 58°22’N, 8°40.9’E, 25 m, 2.2 mm (ZMBN 99129). The top whorls at right from S 37-88. SEM. Figure 15. Comparison between Parthenina wikanderi n.sp. (two specimens at left) and P. interstincta (two at right). To scale, the holotype at left is 2.2 mm long (ZMBN 99129, S 37-88, ZMBN 82355, ZMBN 82305). Figure 16. Spiralinella spiralis, Hillersholmen, Raunefjorden, 60°17.8’ N, 5°11.2’ E, 6-8 m (ZMBN 82405) (left), Hjertøysund, Bodø, 67°17’ N, 14°20’ E, 40-30 m, both 2.2 mm (N 82-76). Figure 17. Spiralinella spiralis, Protoconchs of specimens in Figure 15, three orientations. Figure 18. Spiralinella spiralis, juvenile, three orientations. Figure 19. Spiralinella spiralis, head-foot complex and pigmented mantle organ (not to scale). Figure 20. Spiralinella spiralis, operculum, two views. Scale bar = 200 µm.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF040FFDB12B9F9C588A1F99D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906794/files/figure.png	https://doi.org/10.5281/zenodo.16906794	Figure 21. Chrysallida bjoernssoni, Bleiksdjupet, NW of Andenes, 69°25’N, 15°47’E, 700-200 m, 1.7 mm (ZMBN 82384) (left) and Norwegian Trench, 62°30’N, 02°00’E, 311m, 1.25 mm (ZMBN 82385). Figure 22. Chrysallida brattstroemi. Outer Korsfjorden 60°07.5’N, 4°51’E, 317-315 m, 1.25 and 1.1 mm (ZMBN 82285). Figure 23. Chrysallida eximia, Fugløyfjorden, 67°01’N, 13°50.5’E, 70-50 m, 1.70 mm (ZMBN 82491) (left), and Raunefjorden, Liholmsrennen, 60°18’N, 5°10’ E, 70-55 m, 1.35 mm (ZMBN 82455. Pigmented mantle organ at bottom centre (not to scale). Figure 24. Chrysallida hoeisaeteri. Two specimens from Andfjorden, Ørja, 69°13.9’N, 16°40.9’E, 2.00 and 1.25 mm respectively (ZMBN 82379). Figure 25. Chrysallida sublustris. Lower slope, 63°13’N, 03°07’E, 1003 m, 3.05 mm(82.08.23.1), and upper slope, 62°12’N, 00°00’E, 708 m, 2.30 mm (83.06.02.1). Figure 26. Chrysallida sublustris, protoconchs of two specimens from same localities as in Figure 23.	Figure 21. Chrysallida bjoernssoni, Bleiksdjupet, NW of Andenes, 69°25’N, 15°47’E, 700-200 m, 1.7 mm (ZMBN 82384) (left) and Norwegian Trench, 62°30’N, 02°00’E, 311m, 1.25 mm (ZMBN 82385). Figure 22. Chrysallida brattstroemi. Outer Korsfjorden 60°07.5’N, 4°51’E, 317-315 m, 1.25 and 1.1 mm (ZMBN 82285). Figure 23. Chrysallida eximia, Fugløyfjorden, 67°01’N, 13°50.5’E, 70-50 m, 1.70 mm (ZMBN 82491) (left), and Raunefjorden, Liholmsrennen, 60°18’N, 5°10’ E, 70-55 m, 1.35 mm (ZMBN 82455. Pigmented mantle organ at bottom centre (not to scale). Figure 24. Chrysallida hoeisaeteri. Two specimens from Andfjorden, Ørja, 69°13.9’N, 16°40.9’E, 2.00 and 1.25 mm respectively (ZMBN 82379). Figure 25. Chrysallida sublustris. Lower slope, 63°13’N, 03°07’E, 1003 m, 3.05 mm(82.08.23.1), and upper slope, 62°12’N, 00°00’E, 708 m, 2.30 mm (83.06.02.1). Figure 26. Chrysallida sublustris, protoconchs of two specimens from same localities as in Figure 23.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF040FFDB12B9F9C588A1F99D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16922034/files/figure.png	https://doi.org/10.5281/zenodo.16922034	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF05CFFC61010FE258C0AFDBE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16922034/files/figure.png	https://doi.org/10.5281/zenodo.16922034	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF05CFFC712B9FDA58822FD3E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16922034/files/figure.png	https://doi.org/10.5281/zenodo.16922034	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF05DFFC7103EFD258D7CFB5E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16922034/files/figure.png	https://doi.org/10.5281/zenodo.16922034	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF05DFFC012A7FAC58DA4FE1E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16922034/files/figure.png	https://doi.org/10.5281/zenodo.16922034	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF05AFFC212B9FE05884EF93D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16922034/files/figure.png	https://doi.org/10.5281/zenodo.16922034	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF058FFC312B9FFA68BA2FD7E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906796/files/figure.png	https://doi.org/10.5281/zenodo.16906796	Figure 34. ‘Brachystomia’ lukisi. Two specimens from Knappensundet, Grimstadfjorden (Hordaland), 60°19.3’N, 5°15.8’E, 8 m, 2.7 and 1.75 mm (ZMBN 82536). Figure 35. ‘Brachystomia’ lukisi, head-foot complex and pigmented mantle organ (not to scale). Figure 36. ‘Brachystomia’ lukisi, juvenile. Scale bar = 300 µm. Figure 37. ‘Brachystomia’ lukisi, operculum, two views. Scale bar = 200 µm.	Figure 34. ‘Brachystomia’ lukisi. Two specimens from Knappensundet, Grimstadfjorden (Hordaland), 60°19.3’N, 5°15.8’E, 8 m, 2.7 and 1.75 mm (ZMBN 82536). Figure 35. ‘Brachystomia’ lukisi, head-foot complex and pigmented mantle organ (not to scale). Figure 36. ‘Brachystomia’ lukisi, juvenile. Scale bar = 300 µm. Figure 37. ‘Brachystomia’ lukisi, operculum, two views. Scale bar = 200 µm.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF058FFC312B9FFA68BA2FD7E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906788/files/figure.png	https://doi.org/10.5281/zenodo.16906788	Figure 3. Operculae from four species of odostomine pyramidellids. From left, Brachystomia scalaris, Parthenina interstincta, ‘Brachystomia’ lukisi, Odostomia acuta.	Figure 3. Operculae from four species of odostomine pyramidellids. From left, Brachystomia scalaris, Parthenina interstincta, ‘Brachystomia’ lukisi, Odostomia acuta.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF056FFCD1010FAE58852FF7E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906798/files/figure.png	https://doi.org/10.5281/zenodo.16906798	Figure 38. Odostomia acuta. Two specimens from Grimseidpollen, W of Pålsholmen, 60°16’N, 5°16’E 20-23 m, 2.4 and 1.45 mm (ZMBN 82595). Figure 39. Odostomia acuta, protoconch of specimen from the same locality as in Figure 36, three orientations Figure 40. Odostomia acuta. A specimen from Bukkasundet, Raunefjorden, 60°14.2 N, 05°12.3’E, 15 m, 3.8 mm. Figure 41. Odostomia acuta, head-foot complex and pigmented mantle organ (not to scale). Figure 42. Odostomia acuta, operculum, two views. Scale bar = 400 µm. Figure 43. Odostomia umbilicaris. Two illustrations from the literature. From van Aartsen (1987) at left and Fretter et al. (1986) at right. The shell at left is Jeffreys’ ‘type’, USNM 132020, the one at right is a shell from the Hebrides. Figure 44. Odostomia umbilicaris. A specimen from the Swedish west coast (Schander 1995, as O. acuta) between two specimens from Biskopshavn, Bergen, 60°25.4’N, 05°17.6’E, 50-60 m, (ZMBN 35030), both 2.95 mm, coll, and det. Friele.	Figure 38. Odostomia acuta. Two specimens from Grimseidpollen, W of Pålsholmen, 60°16’N, 5°16’E 20-23 m, 2.4 and 1.45 mm (ZMBN 82595). Figure 39. Odostomia acuta, protoconch of specimen from the same locality as in Figure 36, three orientations Figure 40. Odostomia acuta. A specimen from Bukkasundet, Raunefjorden, 60°14.2 N, 05°12.3’E, 15 m, 3.8 mm. Figure 41. Odostomia acuta, head-foot complex and pigmented mantle organ (not to scale). Figure 42. Odostomia acuta, operculum, two views. Scale bar = 400 µm. Figure 43. Odostomia umbilicaris. Two illustrations from the literature. From van Aartsen (1987) at left and Fretter et al. (1986) at right. The shell at left is Jeffreys’ ‘type’, USNM 132020, the one at right is a shell from the Hebrides. Figure 44. Odostomia umbilicaris. A specimen from the Swedish west coast (Schander 1995, as O. acuta) between two specimens from Biskopshavn, Bergen, 60°25.4’N, 05°17.6’E, 50-60 m, (ZMBN 35030), both 2.95 mm, coll, and det. Friele.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF057FFCF12A7FB858DC7FE1E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906800/files/figure.png	https://doi.org/10.5281/zenodo.16906800	Figure 45. Odostomia conoidea. At left two specimens from Lamholmen W of Gjerdingen (Nord-Trøndelag), 64°57.5’N, 11°25’E, 80-30 m, 4.65 and 2.85 mm (T 69077). At right a shell from Håøya, Grimstad (Aust-Agder), 58°18’N, 8°36.5’E, 60 m (G 115-71). Figure 46. Odostomia conoidea. Three protoconchs. Figure 47. Odostomia conoidea, head-foot complex and pigmented mantle organ (not to scale). Figure 48. Odostomia conoidea. Operculum, two illustrations. Photo from operculum in situ within aperture (left) and copied from G.O. Sars (1878) (right). Figure 49. Odostomia conspicua. A specimen from SE of Portør, Telemark, 58°47’N, 09°29’E, 60 m (S 17-88) (left) and one from between Store and Lille Torungen, Aust-Agder, 58°24’N, 08°47.5’E, 70 m (S 66-88), 4.6 and 2.5 mm respectively. Figure 50. Odostomia conspicua, protoconch of the specimen from between Store and Lille Torungen. (Cf. Figure 55). Figure 51. Odostomia plicata. Three illustrations from the literature. From left: a SEM-photo of a specimen 1.7 mm long from van Aartsen et al. (1984), one (size not given) from Fretter et al. (1986), and a LM photo of a specimen 2.4 mm long from van Aartsen (1987).	Figure 45. Odostomia conoidea. At left two specimens from Lamholmen W of Gjerdingen (Nord-Trøndelag), 64°57.5’N, 11°25’E, 80-30 m, 4.65 and 2.85 mm (T 69077). At right a shell from Håøya, Grimstad (Aust-Agder), 58°18’N, 8°36.5’E, 60 m (G 115-71). Figure 46. Odostomia conoidea. Three protoconchs. Figure 47. Odostomia conoidea, head-foot complex and pigmented mantle organ (not to scale). Figure 48. Odostomia conoidea. Operculum, two illustrations. Photo from operculum in situ within aperture (left) and copied from G.O. Sars (1878) (right). Figure 49. Odostomia conspicua. A specimen from SE of Portør, Telemark, 58°47’N, 09°29’E, 60 m (S 17-88) (left) and one from between Store and Lille Torungen, Aust-Agder, 58°24’N, 08°47.5’E, 70 m (S 66-88), 4.6 and 2.5 mm respectively. Figure 50. Odostomia conspicua, protoconch of the specimen from between Store and Lille Torungen. (Cf. Figure 55). Figure 51. Odostomia plicata. Three illustrations from the literature. From left: a SEM-photo of a specimen 1.7 mm long from van Aartsen et al. (1984), one (size not given) from Fretter et al. (1986), and a LM photo of a specimen 2.4 mm long from van Aartsen (1987).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF057FFCF12A7FB858DC7FE1E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906786/files/figure.png	https://doi.org/10.5281/zenodo.16906786	Figure 2. Head-foot complex of (from top and left to right) Odostomia turrita, ‘Brachystomia’ lukisi, and Ondina divisa.	Figure 2. Head-foot complex of (from top and left to right) Odostomia turrita, ‘Brachystomia’ lukisi, and Ondina divisa.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF057FFCF12A7FB858DC7FE1E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16922032/files/figure.png	https://doi.org/10.5281/zenodo.16922032	Figure 4. Pigmented mantle organs of (from left) Parthenina interstincta, Odostomia striolata, O. unidentata, and O. turrita (not to scale).	Figure 4. Pigmented mantle organs of (from left) Parthenina interstincta, Odostomia striolata, O. unidentata, and O. turrita (not to scale).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF052FFCA12B9F9458DB2FF7E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906802/files/figure.png	https://doi.org/10.5281/zenodo.16906802	Figure 52. Odostomia striolata. Two specimens from Pomatoceros-reef, Hillersholmen, Raunefjorden, 60°17.9’N, 05°10.8’, 5-8 m, (ZMBN 82571) both 2.5 mm long. Figure 53. Odostomia striolata, head-foot complex and pigmented mantle organ(not to scale). Figure 54. Odostomia striolata, juvenile. Scale bar = 300 µm. Figure 55. Odostomia striolata, operculum, two views. Scale bar = 200 µm. Figure 56. Odostomia cf.turgida, Holotype of Odostomia turgida (NHMO D1082, 3.2 mm at left) together with a specimen from Femrissund in Sørfjord (Nordland), 67°03.6’N, 13°58’E, 50-30 m, 1.8 mm (T 71039). Figure 57. Odostomia cf. turgida, protoconch of the specimen at right in Figure 54. Figure 58. Odostomia turrita. Two specimens from Pomatoceros-reef, Hillersholmen, Raunefjorden, 60°17.8’N, 05°11.1’, c. 8 m, 1.95 and 1.8 mm (ZMBN 82698). Figure 59. Odostomia turrita, head-foot complex and pigmented mantle organ (not to scale).	Figure 52. Odostomia striolata. Two specimens from Pomatoceros-reef, Hillersholmen, Raunefjorden, 60°17.9’N, 05°10.8’, 5-8 m, (ZMBN 82571) both 2.5 mm long. Figure 53. Odostomia striolata, head-foot complex and pigmented mantle organ(not to scale). Figure 54. Odostomia striolata, juvenile. Scale bar = 300 µm. Figure 55. Odostomia striolata, operculum, two views. Scale bar = 200 µm. Figure 56. Odostomia cf.turgida, Holotype of Odostomia turgida (NHMO D1082, 3.2 mm at left) together with a specimen from Femrissund in Sørfjord (Nordland), 67°03.6’N, 13°58’E, 50-30 m, 1.8 mm (T 71039). Figure 57. Odostomia cf. turgida, protoconch of the specimen at right in Figure 54. Figure 58. Odostomia turrita. Two specimens from Pomatoceros-reef, Hillersholmen, Raunefjorden, 60°17.8’N, 05°11.1’, c. 8 m, 1.95 and 1.8 mm (ZMBN 82698). Figure 59. Odostomia turrita, head-foot complex and pigmented mantle organ (not to scale).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF06CFFF712B9FD258B67FD5E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906806/files/figure.png	https://doi.org/10.5281/zenodo.16906806	Figure 68. Jordaniella nivosa. Two specimens from Laminaria hyperborea stipes, sheltered locality at Lyroddane outside Sotra, 60°10’N, 04°59.2’E, c. 2 m, 1.8 and 1.45 mm (F1S, 16/9 1992). Figure 69. Jordaniella nivosa. SEM photographs of details of protoconch and spiral groove of the right specimen in Figure 66. Figure 70. Jordaniella truncatula. A shell (2.4 mm) from England (ZMBN 15744). Friele det. Figure 71. Ondina coarctata. From left: holotype NHMO D1126, 5.2 mm, a specimen from Nordfjorden in Rødøy, (Nordland), 66°34.3’N 13°30.5’E, 15-11 m, 4.0 mm (N 15-84), and one from Hammerfest, 90-110 m (ZMBN 21623), 3.65 mm. Figure 72. Ondina divisa, a specimen from near Grimstad (Aust Agder), 58°19’N, 1.75 mm (G 106-71). Figure 73. Ondina divisa. Three specimens showing geographic variation of the species. From left: Near Grimstad (Aust Agder), 58°19’N, 08°36’E, 35 m, 3.65 mm (G 4-79); Hoholmsundet (Nordland), 66°04’N, 12°17’E, 40-35 m, 2.5 mm (N 3-84), and Fanafjorden NW of Korsneset, 60°13’N, 05°13.8’E, 100 m, 2.2 mm (ZMBN 83173). Figure 74.Ondina divisa, head-foot complex and pigmented mantle organ, and, lower right, operculum, from G.O. Sars 1878. (Not to scale).	Figure 68. Jordaniella nivosa. Two specimens from Laminaria hyperborea stipes, sheltered locality at Lyroddane outside Sotra, 60°10’N, 04°59.2’E, c. 2 m, 1.8 and 1.45 mm (F1S, 16/9 1992). Figure 69. Jordaniella nivosa. SEM photographs of details of protoconch and spiral groove of the right specimen in Figure 66. Figure 70. Jordaniella truncatula. A shell (2.4 mm) from England (ZMBN 15744). Friele det. Figure 71. Ondina coarctata. From left: holotype NHMO D1126, 5.2 mm, a specimen from Nordfjorden in Rødøy, (Nordland), 66°34.3’N 13°30.5’E, 15-11 m, 4.0 mm (N 15-84), and one from Hammerfest, 90-110 m (ZMBN 21623), 3.65 mm. Figure 72. Ondina divisa, a specimen from near Grimstad (Aust Agder), 58°19’N, 1.75 mm (G 106-71). Figure 73. Ondina divisa. Three specimens showing geographic variation of the species. From left: Near Grimstad (Aust Agder), 58°19’N, 08°36’E, 35 m, 3.65 mm (G 4-79); Hoholmsundet (Nordland), 66°04’N, 12°17’E, 40-35 m, 2.5 mm (N 3-84), and Fanafjorden NW of Korsneset, 60°13’N, 05°13.8’E, 100 m, 2.2 mm (ZMBN 83173). Figure 74.Ondina divisa, head-foot complex and pigmented mantle organ, and, lower right, operculum, from G.O. Sars 1878. (Not to scale).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF06AFFF112B9FE258BA1FBFE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906796/files/figure.png	https://doi.org/10.5281/zenodo.16906796	Figure 34. ‘Brachystomia’ lukisi. Two specimens from Knappensundet, Grimstadfjorden (Hordaland), 60°19.3’N, 5°15.8’E, 8 m, 2.7 and 1.75 mm (ZMBN 82536). Figure 35. ‘Brachystomia’ lukisi, head-foot complex and pigmented mantle organ (not to scale). Figure 36. ‘Brachystomia’ lukisi, juvenile. Scale bar = 300 µm. Figure 37. ‘Brachystomia’ lukisi, operculum, two views. Scale bar = 200 µm.	Figure 34. ‘Brachystomia’ lukisi. Two specimens from Knappensundet, Grimstadfjorden (Hordaland), 60°19.3’N, 5°15.8’E, 8 m, 2.7 and 1.75 mm (ZMBN 82536). Figure 35. ‘Brachystomia’ lukisi, head-foot complex and pigmented mantle organ (not to scale). Figure 36. ‘Brachystomia’ lukisi, juvenile. Scale bar = 300 µm. Figure 37. ‘Brachystomia’ lukisi, operculum, two views. Scale bar = 200 µm.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF069FFF3103EFFA5883DFC9E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906808/files/figure.png	https://doi.org/10.5281/zenodo.16906808	Figure 75. Ondina divisa cf.rubra, three specimens from Oseberg oilfield, 60º34.7’N, 02º48.7’E, 106 m, 3.6, 3.1 and 2.5 mm (ZMBN 83217). Figure 76. Ondina divisa nobilis. Syntype NHMO D 1116, 4.2 mm. Figure 77. Ondina divisa nobilis. From left: a specimen from Marvollvika, Bodø, (Nordland), 67°12’N, 14°35’E, 25 m, 4.05 mm (N 21-80); syntype NHMO D 1116, 4.2 mm; a specimen from Nordfjorden in Rødøy, (Nordland), 66°34.3’N 13°30.5’E, 15-11 m, 3.35 mm (N 15-84). Figure 78. Ondina warreni, a specimen from near Grimstad (Aust Agder), 58°19’N, 1.55 mm. Figure 79. Ondina warreni. The one at left from Shetland (from Warén 1991), 3.3 mm. The other three from Grønsfjorden, Lindesnes, (Vest Agder), 58°02’N, 07°03’E, 165 m, 3.5, 2.6, 2.15 mm (S 89-88). Figure 80. Ondina diaphana, from Gurskøy in Herøy (Møre og Romsdal) 62°18’N, 05°38’E, 35-30 m, 2.55 mm (ZMBN 83241).	Figure 75. Ondina divisa cf.rubra, three specimens from Oseberg oilfield, 60º34.7’N, 02º48.7’E, 106 m, 3.6, 3.1 and 2.5 mm (ZMBN 83217). Figure 76. Ondina divisa nobilis. Syntype NHMO D 1116, 4.2 mm. Figure 77. Ondina divisa nobilis. From left: a specimen from Marvollvika, Bodø, (Nordland), 67°12’N, 14°35’E, 25 m, 4.05 mm (N 21-80); syntype NHMO D 1116, 4.2 mm; a specimen from Nordfjorden in Rødøy, (Nordland), 66°34.3’N 13°30.5’E, 15-11 m, 3.35 mm (N 15-84). Figure 78. Ondina warreni, a specimen from near Grimstad (Aust Agder), 58°19’N, 1.55 mm. Figure 79. Ondina warreni. The one at left from Shetland (from Warén 1991), 3.3 mm. The other three from Grønsfjorden, Lindesnes, (Vest Agder), 58°02’N, 07°03’E, 165 m, 3.5, 2.6, 2.15 mm (S 89-88). Figure 80. Ondina diaphana, from Gurskøy in Herøy (Møre og Romsdal) 62°18’N, 05°38’E, 35-30 m, 2.55 mm (ZMBN 83241).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF066FFFD12B8F9E58A25FB9E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906810/files/figure.png	https://doi.org/10.5281/zenodo.16906810	Figure 81. Ondina perezi. Specimen from Roscoff, France. Copied from Warén 1991 (as O. diaphana) Figure 82. Ondina normani. From left:a specimen from Ytre Maløya, Grimstad, 58°19.1’N, 08°36.2’E, 50-40 m, 2.7 mm (G 29-70), one from Gjerdeviken, Aure (Møre og Romsdal), 63°17.4’N, 08°23.2’E, 2.2 mm (ZMBN 83239), one from Grimseidpollen, W of Pålsholmen, 60°16’N, 05°16’E, 20-23 m, found within the aperture of a Littorina shell inhabited by Phascolion strombus (ZMBN 83243), and finally a specimen from Talgsjøen NE of Kristiansund, 63°10’N, 07°51’E, 20-80 m, 1.9 mm (ZMBN 83238). The latter is intermediate in shape between O. normani and O. diaphana. Figure 83. Ondina obliqua. A specimen from Fitjar, 59°54’N, 05°10.3’E, 18 m, 4.9 mm (Fi 5 21.06.00), and a shell from Raunefjorden, Hillersholmen, 60°17.8’N, 05°11.1’E, 8 m, 2.65 mm (ZMBN 83245).	Figure 81. Ondina perezi. Specimen from Roscoff, France. Copied from Warén 1991 (as O. diaphana) Figure 82. Ondina normani. From left:a specimen from Ytre Maløya, Grimstad, 58°19.1’N, 08°36.2’E, 50-40 m, 2.7 mm (G 29-70), one from Gjerdeviken, Aure (Møre og Romsdal), 63°17.4’N, 08°23.2’E, 2.2 mm (ZMBN 83239), one from Grimseidpollen, W of Pålsholmen, 60°16’N, 05°16’E, 20-23 m, found within the aperture of a Littorina shell inhabited by Phascolion strombus (ZMBN 83243), and finally a specimen from Talgsjøen NE of Kristiansund, 63°10’N, 07°51’E, 20-80 m, 1.9 mm (ZMBN 83238). The latter is intermediate in shape between O. normani and O. diaphana. Figure 83. Ondina obliqua. A specimen from Fitjar, 59°54’N, 05°10.3’E, 18 m, 4.9 mm (Fi 5 21.06.00), and a shell from Raunefjorden, Hillersholmen, 60°17.8’N, 05°11.1’E, 8 m, 2.65 mm (ZMBN 83245).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF066FFFD12B8F9E58A25FB9E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906784/files/figure.png	https://doi.org/10.5281/zenodo.16906784	Figure 1. Map of the area covered, the coast of Norway and the shelf and slope off Norway. From Høisaeter 2009.	Figure 1. Map of the area covered, the coast of Norway and the shelf and slope off Norway. From Høisaeter 2009.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF066FFFD12B8F9E58A25FB9E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906796/files/figure.png	https://doi.org/10.5281/zenodo.16906796	Figure 34. ‘Brachystomia’ lukisi. Two specimens from Knappensundet, Grimstadfjorden (Hordaland), 60°19.3’N, 5°15.8’E, 8 m, 2.7 and 1.75 mm (ZMBN 82536). Figure 35. ‘Brachystomia’ lukisi, head-foot complex and pigmented mantle organ (not to scale). Figure 36. ‘Brachystomia’ lukisi, juvenile. Scale bar = 300 µm. Figure 37. ‘Brachystomia’ lukisi, operculum, two views. Scale bar = 200 µm.	Figure 34. ‘Brachystomia’ lukisi. Two specimens from Knappensundet, Grimstadfjorden (Hordaland), 60°19.3’N, 5°15.8’E, 8 m, 2.7 and 1.75 mm (ZMBN 82536). Figure 35. ‘Brachystomia’ lukisi, head-foot complex and pigmented mantle organ (not to scale). Figure 36. ‘Brachystomia’ lukisi, juvenile. Scale bar = 300 µm. Figure 37. ‘Brachystomia’ lukisi, operculum, two views. Scale bar = 200 µm.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF062FFF81010FC868D92FBDE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906812/files/figure.png	https://doi.org/10.5281/zenodo.16906812	Figure 84. Liostomia afzelii. A specimen from Fevikkilen, Grimstad, 58°22.1’N, 08°40.9’E, 25 m, 1.9 mm (S 10-88) (left) and one from Bay outside Vaholmen, Grimstad, 58°20’N, 08°38.6’E, 40 m, 1.15 mm (G 123-71). Figure 85. Liostomia clavula. A specimen from Haramsfjorden, 62°36.6’N, 06°17.2’E, 42 m, 1.85 mm (ZMBN 83262), and the protoconch of the specimen in Figure 86. Figure 86. Liostomia eburnea. Two specimens from Varangerfjorden. Specimen at left, from Warén 1991, 4.6 mm, the shell at right also from Varengerfjorden, 2.6 mm (ZMBN 28182). Figure 87. Liostomia hansgei. A specimen from Fanafjorden, NW of Korsneset, 60°13’N, 05°14’E, 220-230 m, 2.25 mm (ZMBN 83265). Figure 88. Liostomia hansgei. Head-foot complex and pigmented mantle organ. Figure 89. A specimen of (from left to right) L. hansgei Fanafjorden, NW of Korsneset, 60°13’N, 05°14’E, 220-230 m, 2.25 mm (ZMBN 83265), L.azfzelii from Fevikkilen,Grimstad, 58°22.1’N, 08°40.9’E, 25 m, 1.65 mm (S 10-88), and L. clavula from Fraenafjorden (Møre og Romsdal), 62°50.3’N, 07°05.5’E, 62-50 m, 1.58 mm (ZMBN 83264).	Figure 84. Liostomia afzelii. A specimen from Fevikkilen, Grimstad, 58°22.1’N, 08°40.9’E, 25 m, 1.9 mm (S 10-88) (left) and one from Bay outside Vaholmen, Grimstad, 58°20’N, 08°38.6’E, 40 m, 1.15 mm (G 123-71). Figure 85. Liostomia clavula. A specimen from Haramsfjorden, 62°36.6’N, 06°17.2’E, 42 m, 1.85 mm (ZMBN 83262), and the protoconch of the specimen in Figure 86. Figure 86. Liostomia eburnea. Two specimens from Varangerfjorden. Specimen at left, from Warén 1991, 4.6 mm, the shell at right also from Varengerfjorden, 2.6 mm (ZMBN 28182). Figure 87. Liostomia hansgei. A specimen from Fanafjorden, NW of Korsneset, 60°13’N, 05°14’E, 220-230 m, 2.25 mm (ZMBN 83265). Figure 88. Liostomia hansgei. Head-foot complex and pigmented mantle organ. Figure 89. A specimen of (from left to right) L. hansgei Fanafjorden, NW of Korsneset, 60°13’N, 05°14’E, 220-230 m, 2.25 mm (ZMBN 83265), L.azfzelii from Fevikkilen,Grimstad, 58°22.1’N, 08°40.9’E, 25 m, 1.65 mm (S 10-88), and L. clavula from Fraenafjorden (Møre og Romsdal), 62°50.3’N, 07°05.5’E, 62-50 m, 1.58 mm (ZMBN 83264).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF063FFFA12A7FEE688B6FD5E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16922034/files/figure.png	https://doi.org/10.5281/zenodo.16922034	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	Figure 27. Brachystomia angusta. A specimen from Grimstad, Aust-Agder (58°20’N, 8°35’E), 2.2 mm (G 33-71). Figure 28. Brachystomia carrozzai. A specimen from Foldafjorden, 64°40.2’N, 11°07.5’E, 60-20 m, 2.1 mm (ZMBN 83083). Figure 29. Brachystomia eulimoides. A specimen from Bøddelhaue, Grimstadfjorden 58°19.5’N, 8°35’E, 35 m, 4.1 mm, and one from Vikkilen, Grimstad, 58°20.7’N, 8°36.7’E, 20 m, 2.7 mm (P.max.-86). Figure 30. Brachystomia scalaris. A specimen from Hillersholmen, Raunefjorden 60°17.8’N, 5°11’E, 6-8 m, 2.25 mm (ZMBN 83114), and one from Knappensundet, Grimstadfjorden, (Hordaland), 60°19’N, 5°15.8’E, 3.5 m, 1.75 mm (ZMBN 83111). Figure 31. Brachystomia scalaris, postlarva. Scale bar = 300 µm. Figure 32. Brachystomia scalaris, head-foot complex and pigmented mantle organ (not to scale). Figure 33. Brachystomia scalaris, operculum, two views. Scale bar = 200 µm.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF060FFE412B9FC26888AFF3E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906815/files/figure.png	https://doi.org/10.5281/zenodo.16906815	Figure 90. Rissopsetia cf. islandica. A shell from Bleiksdjupet northwest of Andøya, 69°25’N, 700-200 m, 1.9 mm (Ast 5256). Figure 91. Rissopsetia islandica. Types, 2.70 and 2.77 mm long. (SEM, from Warén 1989). Figure 92. Aartsenia candida. Syntype, western Greenland (SMNH 3812) 7.0 mm. From Warén (1991). Figure 93. Eulimella laevis. (S 17-88, near Kragerø, SE of Portør 58°47’N, 09°29’E, 60 m, 4.25 mm (S 17-88). Figure 94. Eulimella laevis. Three orientations of protoconch, head-foot complex, and pigmented mantle organ. Figure 95. Eulimella ataktos. Specimen from Kobbeleia, east of Sotra, 60°17.7’N, 05°08.7’E, 70 m, 2.2 mm (ZMBN 82902). Figure 96. Top whorls of two specimens of E. ventricosa flanking one of E. ataktos, all from the same sample as the specimen in Figure 92 above (ZMBN 82902).	Figure 90. Rissopsetia cf. islandica. A shell from Bleiksdjupet northwest of Andøya, 69°25’N, 700-200 m, 1.9 mm (Ast 5256). Figure 91. Rissopsetia islandica. Types, 2.70 and 2.77 mm long. (SEM, from Warén 1989). Figure 92. Aartsenia candida. Syntype, western Greenland (SMNH 3812) 7.0 mm. From Warén (1991). Figure 93. Eulimella laevis. (S 17-88, near Kragerø, SE of Portør 58°47’N, 09°29’E, 60 m, 4.25 mm (S 17-88). Figure 94. Eulimella laevis. Three orientations of protoconch, head-foot complex, and pigmented mantle organ. Figure 95. Eulimella ataktos. Specimen from Kobbeleia, east of Sotra, 60°17.7’N, 05°08.7’E, 70 m, 2.2 mm (ZMBN 82902). Figure 96. Top whorls of two specimens of E. ventricosa flanking one of E. ataktos, all from the same sample as the specimen in Figure 92 above (ZMBN 82902).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF07CFFE012B9FF258BA7FADE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906817/files/figure.png	https://doi.org/10.5281/zenodo.16906817	Figure 97. Eulimella compactilis. Specimen from outer part of Fanafjorden, silt w/gravel and much Saccammina-Rhabdammina, A. Warén, 60°13.5’N, 05°14.3’E, 185-200 m, 4.3 mm (ZMBN 82890). Figure 98. Eulimella compactilis. Three specimens, from left: a syntype (one of 18) from Lofoten (NHMO D 997), 4.0 mm; Fanafjorden, NW of Korsneset, 60°13’ N, 220-230 m mud w/gravel and foraminiferans, leg. A. Warén; Norwegian Trench 61°30’N, 02°00’E, 311m, 3.45 mm (SEM).	Figure 97. Eulimella compactilis. Specimen from outer part of Fanafjorden, silt w/gravel and much Saccammina-Rhabdammina, A. Warén, 60°13.5’N, 05°14.3’E, 185-200 m, 4.3 mm (ZMBN 82890). Figure 98. Eulimella compactilis. Three specimens, from left: a syntype (one of 18) from Lofoten (NHMO D 997), 4.0 mm; Fanafjorden, NW of Korsneset, 60°13’ N, 220-230 m mud w/gravel and foraminiferans, leg. A. Warén; Norwegian Trench 61°30’N, 02°00’E, 311m, 3.45 mm (SEM).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF07CFFE012B9FF258BA7FADE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906819/files/figure.png	https://doi.org/10.5281/zenodo.16906819	Figure 99. Eulimella scillae. Specimen from between Songvår and Hellesøy, Søgne (Vest-Agder), 58°01’N, 07°49’E, 75-70 m, 4.2 mm (S 47-88). Figure 100. Eulimella scillae. Three orientations of protoconch, head-foot complex, and pigmented mantle organ. Figure 101. Eulimella ventricosa. At left a specimen from Skagerrak SE of Store Torungen, (Aust-Agder) 58°22’N, 08°50.2’E, 79 m, 5.0 mm (S 4-86), and at right two specimens from Kobbeleia, Raunefjorden, 60°17.7’N, 05°08.7’E, 70-90 m, 4.75 mm and 1.3 mm (2007-1). Figure 102. Eulimella ventricosa. Three orientations of protoconch, pigmented mantle organ, and head-foot complex of crawling snail. Figure 103. Eulimella frielei n. sp. Holotype (ZMBN 1044). Figure 104. Eulimella frielei n.sp. Holotype. Detail of shell showing growth lines. Figure 105. Top whorls of four specimens of Eulimella, from left: E. laevis, E. frielei n.sp. and two specimens of E. ventricosa.	Figure 99. Eulimella scillae. Specimen from between Songvår and Hellesøy, Søgne (Vest-Agder), 58°01’N, 07°49’E, 75-70 m, 4.2 mm (S 47-88). Figure 100. Eulimella scillae. Three orientations of protoconch, head-foot complex, and pigmented mantle organ. Figure 101. Eulimella ventricosa. At left a specimen from Skagerrak SE of Store Torungen, (Aust-Agder) 58°22’N, 08°50.2’E, 79 m, 5.0 mm (S 4-86), and at right two specimens from Kobbeleia, Raunefjorden, 60°17.7’N, 05°08.7’E, 70-90 m, 4.75 mm and 1.3 mm (2007-1). Figure 102. Eulimella ventricosa. Three orientations of protoconch, pigmented mantle organ, and head-foot complex of crawling snail. Figure 103. Eulimella frielei n. sp. Holotype (ZMBN 1044). Figure 104. Eulimella frielei n.sp. Holotype. Detail of shell showing growth lines. Figure 105. Top whorls of four specimens of Eulimella, from left: E. laevis, E. frielei n.sp. and two specimens of E. ventricosa.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF07AFFE11010FA4588ABFA5E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906819/files/figure.png	https://doi.org/10.5281/zenodo.16906819	Figure 99. Eulimella scillae. Specimen from between Songvår and Hellesøy, Søgne (Vest-Agder), 58°01’N, 07°49’E, 75-70 m, 4.2 mm (S 47-88). Figure 100. Eulimella scillae. Three orientations of protoconch, head-foot complex, and pigmented mantle organ. Figure 101. Eulimella ventricosa. At left a specimen from Skagerrak SE of Store Torungen, (Aust-Agder) 58°22’N, 08°50.2’E, 79 m, 5.0 mm (S 4-86), and at right two specimens from Kobbeleia, Raunefjorden, 60°17.7’N, 05°08.7’E, 70-90 m, 4.75 mm and 1.3 mm (2007-1). Figure 102. Eulimella ventricosa. Three orientations of protoconch, pigmented mantle organ, and head-foot complex of crawling snail. Figure 103. Eulimella frielei n. sp. Holotype (ZMBN 1044). Figure 104. Eulimella frielei n.sp. Holotype. Detail of shell showing growth lines. Figure 105. Top whorls of four specimens of Eulimella, from left: E. laevis, E. frielei n.sp. and two specimens of E. ventricosa.	Figure 99. Eulimella scillae. Specimen from between Songvår and Hellesøy, Søgne (Vest-Agder), 58°01’N, 07°49’E, 75-70 m, 4.2 mm (S 47-88). Figure 100. Eulimella scillae. Three orientations of protoconch, head-foot complex, and pigmented mantle organ. Figure 101. Eulimella ventricosa. At left a specimen from Skagerrak SE of Store Torungen, (Aust-Agder) 58°22’N, 08°50.2’E, 79 m, 5.0 mm (S 4-86), and at right two specimens from Kobbeleia, Raunefjorden, 60°17.7’N, 05°08.7’E, 70-90 m, 4.75 mm and 1.3 mm (2007-1). Figure 102. Eulimella ventricosa. Three orientations of protoconch, pigmented mantle organ, and head-foot complex of crawling snail. Figure 103. Eulimella frielei n. sp. Holotype (ZMBN 1044). Figure 104. Eulimella frielei n.sp. Holotype. Detail of shell showing growth lines. Figure 105. Top whorls of four specimens of Eulimella, from left: E. laevis, E. frielei n.sp. and two specimens of E. ventricosa.	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF076FFED1010FB058B98FDFE.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906821/files/figure.png	https://doi.org/10.5281/zenodo.16906821	Figure 106. Turbonilla lactea. Shell from Ouisné Bay, Jersey, 3.8 mm. Figure 107.Turbonilla pusilla. Left, specimen from Grimstad, East Hesnesøy, 58°20.3’N, 08°39.4’E, 30-10 m, 2.5 mm (G 28-71); right, shell from Grimstad, 900 m S of Moysanden, 58°20.9’N, 08°41.6’E, 150-50 m, 4.1 mm (G 67-71).	Figure 106. Turbonilla lactea. Shell from Ouisné Bay, Jersey, 3.8 mm. Figure 107.Turbonilla pusilla. Left, specimen from Grimstad, East Hesnesøy, 58°20.3’N, 08°39.4’E, 30-10 m, 2.5 mm (G 28-71); right, shell from Grimstad, 900 m S of Moysanden, 58°20.9’N, 08°41.6’E, 150-50 m, 4.1 mm (G 67-71).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
626F87DDF074FFEF12B8FBA68DA0FB5E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/16906823/files/figure.png	https://doi.org/10.5281/zenodo.16906823	Figure 108. Pyrgiscus rufus. A specimen from Lysefjorden, 59°N, 5°20’E, 15 m, 4.4 mm (Ref 8, 27/07). Figure 109. Pyrgiscus fulvocinctus. Ellingsøyfjorden, Møre og Romsdal, 62°28.7’N, 06°19’E 52-44 m, 7.75 mm (T 70056). Figure 110. Pyrgiscus fulvocinctus. Three orientations of protoconch. Figure 111. Pyrgiscus rufescens. A specimen from Fugløyfjorden, 67°01’N, 13°50.5’E, 70-50 m, 6.95 mm (T 71040). Figure 112. Pyrgiscus rufescens. Protoconch, operculum, head/foot complex. Figure 113. Pyrgiscus rufescens. Two shells illustrating the variability of the species. A shell from Torungen, Hisøy, (Aust-Agder) 58°24’N, 08°47.5’E, 70 m, 3.35 mm (S 66-88) (left), and one from Foldafjorden, 64°40’N, 11°07.5’E, 60-20 m, 3.7 mm (T 69079). Figure 114.Bacteridium cf. carinatum. A specimen from Fensfjorden, 60°45.5’N, 05°14.7’E, 690 m, 1.9 mm without protoconch (E 251A-72) (left), one from Benidorm, Alicante, Spain (1.8 mm), from Peñas et al. (1996), and one from SE of Boa Vista, Cape Verde (1.4 mm) (SEM), from van Aartsen et al. (2000).	Figure 108. Pyrgiscus rufus. A specimen from Lysefjorden, 59°N, 5°20’E, 15 m, 4.4 mm (Ref 8, 27/07). Figure 109. Pyrgiscus fulvocinctus. Ellingsøyfjorden, Møre og Romsdal, 62°28.7’N, 06°19’E 52-44 m, 7.75 mm (T 70056). Figure 110. Pyrgiscus fulvocinctus. Three orientations of protoconch. Figure 111. Pyrgiscus rufescens. A specimen from Fugløyfjorden, 67°01’N, 13°50.5’E, 70-50 m, 6.95 mm (T 71040). Figure 112. Pyrgiscus rufescens. Protoconch, operculum, head/foot complex. Figure 113. Pyrgiscus rufescens. Two shells illustrating the variability of the species. A shell from Torungen, Hisøy, (Aust-Agder) 58°24’N, 08°47.5’E, 70 m, 3.35 mm (S 66-88) (left), and one from Foldafjorden, 64°40’N, 11°07.5’E, 60-20 m, 3.7 mm (T 69079). Figure 114.Bacteridium cf. carinatum. A specimen from Fensfjorden, 60°45.5’N, 05°14.7’E, 690 m, 1.9 mm without protoconch (E 251A-72) (left), one from Benidorm, Alicante, Spain (1.8 mm), from Peñas et al. (1996), and one from SE of Boa Vista, Cape Verde (1.4 mm) (SEM), from van Aartsen et al. (2000).	2014-12-19	Høisaeter, Tore		Zenodo	biologists	Høisaeter, Tore			
