MObIUS, the molluscs, &C. of E. GREENLAND. 557 



2. Lepeta caeca, Mlill. Zool. Dan., I., 12, pi. 12, f. 1-3. 



Jeffreys, B. C, III., 252 ; V., pi. 58, f. 6, 7. Wnlnis 

 Island, 25 faths. Distr. Circumpolar, Sitka, North 

 Japan Sea (Schrenck), Spitzbergen to the Kattegat 

 and Britain. 



3. Trochus groenlandicus, Chemn. Conch. Cab., V., 108, 



f. 1671 ; F. & H. Brit. Moll., pi. 68, f. 1, 2. Sabine, 

 Jackson, and North Shannon Islands, Germania Har- 

 bour, 2-30 faths. Distr. Labrador to Massachu- 

 setts, White Sea to the Kattegat and Britain. 



4. Trochus helicinus, Fabr. F. Gr., p. 393. F. & H. Br. M., 



pi. 68, f. 4, 5, and pi. CC, f. 4. Jeffr. B. Conch., III., 

 p. 295 ; v., pi. 61, f. 4. Sabine, Jackson, North 

 Shannon, and Walrus Islands, 427 faths. Distr. 

 Circumpolar, Massachusetts, Sea of Japan, Norway to 

 the Kattegat and Britain. 



5. Pleurotoma pyramidalis, Strom, (pi. 1, f. 1, 3). Strom. 



Nye Saml. Kong. Danske Vid. Selsk. Skrifter, III., 

 1788, p. 296, f. 22, Buccinum pyramidale. Morch, 

 Moll. Gronl., calls it Pleurotoma pyramidale and refers 

 to Defrancia Vahlii as a synonym. Beck in Moller's 

 Index Molluscorum Groenl., p. 86. Kroyer, Naturh. 

 Tidsskrift, IV., 1842-3. Moller's diagnosis applies 

 to the foregoing. Sabine, Jackson, and Shannon 

 Islands, 4-30 fathoms. Distr. Greenland to Massa- 

 chusetts, Spitzbergen to Norway (Bergen). 



6. Fusus propinquus, Alder. F. & H. Br. M., pi. 103, f. 2. 



Jeffr. B. Conch., pi. 86, f. 3. Middendorf, Malac. 

 Ross., II., p. 471, pi. 4, f. 13, Tritonium islandicum^ 

 var. sulcata. Sabine and Clavering Islands, Germania 

 IIarbour,'^2-20 faths. Distr. Russian Arctic to the 

 Kattegat and Ireland. 



7. Buccinum undatum. L. Syst. Nat., ed. 12, p. 1204. F. 



& H. B. Mol., III., p. 401, pi. 109, f. 3, 5, pi. LL., 

 f. 5. Jackson and Clavering Islands, 4 faths. Distr. 

 Circumpolar, North Atlantic on the European and 

 North American coast, Mediterranean, Okotsk Sea. 



8. Scalaria groenlandica, Chemn. Conch. Cab., XI., f. 1878-9. 



Kiener, Gen. Scalaria, p. 18, Sc. platicostata, pi. 7, 

 f. 21. F. & H. Br. M., pi. 70, f. 5, 6. North 

 Shannon Island, 30 faths. Distr. North Arctic, 

 Norway (to Bergen). 



9. Natica clausa, Brod. et Sow. Beechey's Voy., pi. 34, f . 3, 



and pi. 37, f. 6. Gould (Binney) Invert. Massach., 

 1870, p. 343, f. 612. North Shannon, Sabine, and 

 Jackson Islands, Clavering Beach, 30 faths. Distr, 

 Circumpolar, Sea of Japan, Finmark. 



10. Cylichna cylindracea, Penn. (pi. 1, f. 4-9.) F. & H. 



Br. M., pi. 114 B., f. 6. Jeffr. B. Conch., pi. 93, f. 4. 

 Jackson Island, 4 faths. Distr, Finmark, Canaries, 

 Mediterranean, 3-160 faths. 



