I.", 



Pl. X. Fi-. 1.2. Tænder af Bela obliqua, GL .0. Sårs. 



Pl. XI. 



Pl. XII. 



22. 23. Margarita umbilicalis, lir. & Sowb. 



1. striata. Br. & Sowb. 



2, 3. — var. margaritifera, 



nob. 

 4, 5, 6. Solariella lævis, n. sp. 

 7, 8. Amphisphyra hiemalis, Gid. var. 



Lovéni, nob. 

 9, 1U. Fhiline Ossian-Sarsi, Fr. 

 lUa. — Et Stykke af 



Skallen stærkt 

 forstørret. 



Pl. X, figs. 1, 2. Dental 



Pl. XI, 



Pl. XII. 



of Bela obliqua, (i. <). 



Sårs. 

 „ — cancéllata, Migh. 

 „ — — ■ var. de- 



clivis, Lovéll. 

 ,, — cinerea. Moll. 

 „ — Sarsi, Verrill. 

 „ — impressa, Beck. 

 „ — — manubrium 

 strongly magni- 

 fied. 

 ,. — Trevelyana, Turt. 

 „ — decussata, Couth. 

 „ — tenuicostata, 



M. Sårs. 



bicarinata, Couth. 



„ — — var. gem- 



inolineata. 

 „ — Schantarica, 



Midd. 

 „ — oralis. Fr. 



— „ — Pingeli, Moll. 

 „ — pyramidalis, Strøm. 



— „ Defrancia amoena. Gr. 



O. Sårs. 



Natica bathybii, Fr. 



— — vai-, oblonga. 

 Velutina Schneideri, a. sp. 

 Rissoa Verrilli, a. sp. 



a fragment of the 

 shell; strongly mag- 

 nified. 



— Jan-Mayeni, Fr. 

 islandica, n. sp. 



— Griegi, Fr. 

 Odostomia sublustris, n. sp. 



— apex. 



Normani, a. sp. 

 n. sp. 



15, 16. Cyclostrema Petterseni, Fr. 

 17, 18. millipunctata, a. sp. 



18 ft. — a fragment 



of the shell; strongly 

 magnified. 

 Willei, a. sp. 

 21. — profundum, Fr. 



23. Margarita umbilicalis, lir. and Sowb. 



striata, Hr. .V Sowb. 

 3. — vai-, margaritifera, 



nob. 

 -6. Solariella lævis, n. sp. 

 8. Amphisphyra hiemalis, Grid, var. £o- 

 yém", nob. 

 9. 10. Pliili)te Ossian-Sarsi, Friele. 

 10 ft. — — a fragment of 



the shell; strongly 

 magnified. 



— 17, 18. — 



— 19. 



— 20. — 



— 21. — 



— 22. - 



1. 

 2. 



3, 4 

 5. 

 5 a. 



6, ' 



lu. 

 Tl. 

 11 a. 



12. 



13, 14 ft.. Eulima Lauræ 



19. 

 20, 

 22 



1. 

 2, 



4- 

 7, 



