136 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 
AMAURA SATURA Carpenter. 1865. 
Ann. Mag. Nat. Hist. ser. 3, vol. 15, p. 29; U. S. Nat. Mus., Bull. 68, pi 27, 
fig. 1. 
Neah Bay, Washington. 
AMAURA ENGBERGI Bartsch, 1920. 
Journ. Wash. Acad. Sci., vol. 10, 1920, ^ 
San Juan Islands, Gulf of Georgia. 
AMAURA SANJUANENSIS Bartsch, 1920. 
Journ. Wash. Acad. Sci., vol. 10, 1920, fo ' 
San Juan Islands, Gulf of Georgia. 
AMAURA HELENA Bartsch, 1912. 
Proc. U. S. Nat. Mus., vol. 42, p. 286, pi. 38, fig. 10. 
San Pedro, California. 
AMAURA GRIPPIANA Bartsch, 1912. 
Proc. U. S. Nat. Mus., vol. 42, p. 287, pi. 38, fig. 11. 
Nanaimo, British Columbia. 
AMAURA FARALLONENSIS Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 221, pi. 27, fig. 7. 
Olf the Farallones Islands, California. 
AMAURA SILLANA Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 222, pi. 28, fig. 9. 
Captains Bay, Unalaska, Alaska. 
AMAURA TALPA Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 222, pi. 27, fig. 9. 
Mole Harbor and Sitka Harbor, Alaska. 
AMAURA KRAUSEI Clessin, 1900. 
Conch. Cab. (Pyramidellidae), ed. 2, p. 115, pi. 28, fig. 1. 
Kodiak to Killisnoo, Alaska. 
AMAURA ELDORANA Bartsch, 1912. 
Proc. U. S. Nat. Mus., vol. 42, p. 287, pi. 38, fig. 12. 
Kodiak, Alaska. 
AMAURA ORCIA Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 223, pi. 27, fig. 3. 
Santa Rosa Island, California. 
AMAURA GOULDEtCarpenter, 1905. ^ r S&H , 
Ann. Mag. Nat. Hist., ser.. 3, vol. 15, p. 29 ; U. S. Nat. Mus., Bull. 68, pi. 27,. 
fig. 2. 
Neah Bay, Washington. 
AMAURA ARCTICA Dali and Bartsch, 1909. 
U. S. Nat. Mus., Bull. 68, p. 224, pi. 28, fig. 5. 
Seahorse Islands, Arctic Ocean, south to Bristol Bay, Bering Sea. 
AMAURA AVELLANA Carpenter, 1865. 
Ann. Mag. Nat. Hist.', ser. 3, vol. 15, p. 30; U. S. Nat. Mus., Bull. 68, pi. 28„ 
fig. 3. 
Neah Bay, Washington. 
