1876.] Biology of the 'Valorous' Cruise, 1875. 



]89 



MOLLTJSCA, 



Grreenlandic and European, not American. 

 From the ^ Valorous^ Cruise. 



Names and Synonyms. 

 1. Montacuta Daiusoni, Jeffreys 



2. Axinus eimyarius, Sars 



3. Cardium elegantulum, MoUer. . 



4. Trochus umhilicalis^ Broderip 

 and Sowerby {Margarita). JNTot 

 Margarita Grcenlandica, \ar., 

 to which Morch refers it. 



5. Pilidium radiatum, Sars, 1850 

 {Capulus afterwards Gaioulac- 

 mcea), = Pilidium commodum, 

 Middendorff, 1851, = Piliscus 

 commodus and P.prohus, Loven, 

 lS6Q,= Capuhis dilatatiis and 

 C. depressus, A. Adams, 1860 

 and 1864. 



6. Aj)orrJiais Serresiamis, Michand, 

 1828 (Bostellaria), var., = A.2)<^s- 

 carbonis, Forbes and Hanley 

 (not Brongniart), 1853, = A. 

 Macandrea3, Jeffr. 1867. 



7. Fusiis fenestratus,T^\vcion, 1834, 



= Buccinum fusiforme, Brode- 

 rip, 1829 (specific name inap- 

 propriate). 



8. Pleurotoma elegans, Moll. {De- 

 francia), 1842, =P. elegantior^ 

 S. Wood, 1872. 



9. declivis, Loven (Tritoniiim). 



10. cinerea, Mcill. {Befrancia). 



11. viridula,^l'6ll. {Befrancia). 



Habitats and Renjiarks. 



Aberdeenshire and west of Ire- 

 land : Christianiafiord : ' Porcu- 

 pine ' Expedition, 1870 (off 

 Cape Sagres), 45 fathoms. 



JNTorway (Sars) : Pore. Exp. 1870 

 (Bay of Biscay), 227-740 fms. 



Xorway (Sars and M' Andrew). 



Wellington Channel (Belcher) : 

 Spitzbergen (Eaton^. 



Norway (Sars ) : Sea of Okhotsk 

 (Middendorff ): Spitzbergen (To- 

 rell) : Japan (A. Adams) : Aleu- 

 tian Isles, Pacific (Ball): Ud- 

 devalla, fossil (J. Gr. J.) : Moray 

 Firth, semifossil (Eobert Daw- 

 son) : Montreal, fossil (Principal 

 Dawson). 



Fragments only. Not A. occiden- 

 talis. Norway, Shetland, Ire- 

 land, Bay of Biscay, and Medi- 

 terranean, 45-1230 fathoms. 



South of Ireland : Norway : Pore. 

 Exp. 1869, 200-1630 fathoms ; 

 1870, 220-718 fathoms. 



Iceland (Torell): Pore. Exp. 1869, 

 560 fathoms. 



Norway: Pore. Exp. 1869, 64- 

 345 fms. ; 1870, 507 fms. 



Spitzbergen (Torell) : Pore. Exp. 

 1869, 290 fathoms. 



Pore. Exp. 1869, 560 fathoms. 



Oceanic. 



12. Clio pjramidata, Browne .... North Atlantic. 



BeeiJ Water. 



13. Atretia gnomon, Jeffr. ........ 1100-1785 fms. : Pore. Exp. 1869, 



1380-1443 fms. : North- Atlan- 



