107 
Neptunea, Siphonorbis, lachesis, Mørch. 
Fusus, Siphonorbis, lachesis, Mørch, Journ. de Conch., vol. 17, 1869, p. 397. 
Sipho —  G. O. Sars, Moll. Reg. Arct. Norv., 1878, p. 274, Pl. 15, fig. 6, Pl. X, fig. 24. 
Neptunea, — — Friele, Nordhays Exp. Moll., vol. 1, 1882, p. 21, Pl. 2, fig. 28—32, Pl. 5, fig. 6 & 7. 
Forma typica. | Forma typica. 
Findested. Stationerne 18, 124, 137, 164, 192, 323, | Locality. Stations 18, 124, 137, 164, 192, 323, 326, 
326 og 338. Dybde 123—649 fv. and 538. Depth 123—649 fathoms. 
Var. bicarinata, Friele. Var. bicarinata, Friele. 
Findested. Station 312, 658 fy. Locality. Station 312 (658 fathoms). 
M. Sars har fundet denne art ved Vadsø, , Dijmphna*- M. Sars found this species at Vadsø, and the Dijmphna 
expeditionen i Karahavet, 81 fy. Endvidere er den kjendt | Expedition in the Kara Sea (81 fathoms). It is further 
fra Grønland, 80 fv. known from Greenland (80 fathoms). 
Neptunea, Siphonorbis, undulata, Friele. 
Neptunea, Stphonorbis, undulata, Friele, Nordhavs Exp. Moll., vol. 1, 1882, p. 22, Pl. 2, fig. 883—35, PI. 5, fig. 8. 
Sipho (Tritonofusus?) costiferus, Posselt, Medd. om Grønland, vol. 23, 1898, p. 183, PI. 1, fig. 6. 
Findested. Station 290, 190 fv., et yngre exemplar Locality. Station 290 (190 fathoms; a young spe- 
og et friskt fragment af et ældre. cimen, and a fresh fragment of an older one). 
Ved at sammenligne Posselts beskrivelse og fortrin- On comparing Posselt’s description and excellent draw- 
lige tegning af sipho costiferus med neptunea undulata, ing of Sipho costiferus with Neptunea undulata, we are 
føler vi os overbevist om, at disse to arter er identiske. convinced that the two species are identical. Posselt's 
Posselts exemplar stammer fra Julianehaab, Vestgrønland, | specimen came from Julianehaab, West Greenland (170 
170 fy. fathoms). 
Neptunea, Siphonorbis, danielsseni, Friele. 
Neptunea,  Sipho, danielssent, Friele, Jahrb. Deutsch. Mal. Gesell., vol. 6, 1879, p. 282. 
— Siphonorbis, — Friele, Nordhavs Exp. Moll., vol. 1, 1882, p. 28, PI. 3, fig. 1—6, Pl. 5, fig. 9—11. 
Findested. Stationerne 51 (fragmenter), 295, 303 Locality. Stations 51 (fragments), 295, 303, and 353" 
og 3538. Dybde 1110—1833 fy. Depth 1110—1333 fathoms. 
Neptunea, Mohnia, mohni, Friele. 
Fusus mohni, Friele, Nyt Mag. for Naturvidensk., vol. 23, 1877, p. 6. 
Neptunea, Mohnia, mohni, Friele, Jahrb. Deutsch. Mal. Gesell., vol. 6, 1879. p. 283. 
— — — Friele, Nordhavs Exp. Moll., vol. 1, 1882, p. 24, Pl. 3, fig. 7—11, Pl. 5, fig. 14 & 15. 
Findested. Stationerne 51, 54, 205, 251, 283, 295, | Locality. Stations 51, 54, 205, 251, 283, 295, 303, 
3803, 312 og 353. Dybde 601—1338 fv. 312, and 353. Depth 601—1333 fathoms. 
Ogsaa ,Porcupine*expeditionen har faaet denne art | The ‘Porcupine’ also found this species at great depths 
paa de større havdyb i det nordlige Atlanterhav. | in the North Atlantic. 
