NORTHWEST COAST MARINE SHELL.BEAR1NG MOLLUSKS. 95 



Section LIMATOFUSUS Dall, 1918. 

 AULACOFUSUS TROPHIUS Dall, 1919. (Plate 10, fig. 9.) 



Proc. U. S. Nat. Mus., vol. 56, p. 319. 



Eastern Bering Sea south of Pribilof Islands (27 fathoms) south to San 

 Nicolas Island, California (1,100 fathoms). 



AULACOFUSUS TAHWITANUS Dall, 1918. 



Proc. U. S. Nat. Mus., vol. 54, p. 228. 



Off Tahwit Head, Washington, in 178 fathoms. 



AULACOFUSUS MORDITUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 319. 

 Gulf of Georgia, 60 to 200 fathoms. 



AULACOFUSUS TIMETUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 318. 

 Bering Sea, off Unalaska, in 19 fathoms. 



AULACOFUSUS DIMIDIATUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 319. 



Off Tillamook Bay, Oregon, in 786 fathoms. 



AULACOFUSUS SEVER1NUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 320. 



Off Pigeon Point and Monterey Bay, California, in 278 to 296 fathoms. 



AULACOFUSUS PULCIUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 318. 



Arctic Ocean, north of Bering Strait (Healy). 



AULACOFUSUS GEORGIANUS Dall, 1920. (Plate 8, fig. 3.) 



Gulf of Georgia, in 60 to 200 fathoms. 



AULACOFUSUS HALIMERIS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 320. 



British Columbia to San Diego, California, 60 to 822 fathoms. 



AULACOFUSUS TROMBINUS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 321. 

 Pribilof Islands, Bering Sea, in 36 fathoms. 



Subgenus Anomalosipho Dautzenberg and Fischer, 1912. 



ANOMALOSIPHO MARTENSI Krause. 1885. 



Arch. f. Naturg., vol. 51, p. 287, pi. 18, fig. 18. 

 Plover Bay, Bering Strait, 20 fathoms. 



ANOMALOSIPHO ADONIS Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 316. 



Straits of Fuca south to San Diego, California, in 175 to 822 fathoms; 

 Northern Japan, 25 to 508 fathoms. 



ANOMALOSIPHO CONULUS Aurivillius, 1885. 



Vega Exp. Vet. Arb., vol. 4, p. 354, pi. 13, fig. 6. 

 Arctic Ocean north of Bering Strait. Circumboreal.? 



