76 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 
LORA BICAEINATA Couthouy, 1833. 
Boston Journ. Nnt. Hist., vol. 2, p. 104, pi. 1, fig. 11. 
Bering Sea near St. Lawrence Island, 55 fathoms (Aurivillius). Circum- 
boreal. 
LORA BICARINATA EXSERTA Aurivillius, 1885. 
Vega Exp. Vet. Arb., vol. 4, p. 376. 
Arctic Ocean, north of Bering Strait. 
LORA MORCHI Leche, 1878. 
K. Svensk. Vet. Akad. Handl., vol. IG, p. 57, pi. 1, fig. IS. 
Novaia Zemlia, Arctic Ocean, to Bering Strait. 
LORA ELEGANS Moller, 1842. 
Index aioll. Gronl., p. 13. 
Blizhni Islands to St. Lawrence Island, Bering Sea (Aurivillius). Oir- 
cumboreal. 
LORA NOVAIASEMLIENSIS Leche, 1878. 
K. Svensk. Vet. Akad. Handl., vol. 16, p. 53, pi. 1, fig. 15. 
Kara Sea, Arctic Ocean to north of Bering Strait. 
LORA WOODTANA Moller, 1842. 
Index Moll. Gronl., p. 13. 
White Island, Arctic Ocean to St. Lawrence Island, Bering Gin-um- 
boreal (Aurivillius). 
LORA HARPULARIA Couthouy, 1838. 
Boston Journ. Nat. Hist., vol. 2, p. 108, pi. 1, fig. 10. 
Point Belcher, Arctic Ocean, to Puget Sound. Circumboreal. 
LORA NAZANENSIS Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 45, pi. 15. fig. 3. 
Norton Sound, Alaska, to the Aleutian Islands. 
LORA SURANA Dall, 1919. 
I’roc. U. S. Nat. IMiis., vol. 56, p. 45, pi. 14, fig. 6. 
Olf Point Sur and Point Pinos, California. 
LORA MONTEREALIS Dall, 1919. 
Proc. U. S. Nat. IMus., vol. 56, p. 46, pi. 15, fig. 9. 
Monterey Bay, 581 fathoms. 
LORA DIEGENSIS Dall, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 46, pi. 16, fig. 10. 
Off La Jolla, California, to Cape San Quentin, Lower California. 
LORA AMIATA Dall, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 303. 
Off Belkoffski, Alaska, in 15 to 75 fathoms. 
LORA SANCTA-MONICAE Arnold, 1903. 
Pal. San. Pedro, p. 210, pi. 8, fig. 141. 
Santa Monica, California. Pleistocene. 
LORA TURRICULA Montagu, 1803. 
Test. Brit., p. 262, pi. 3, fig. 17. 
Icy Cape, Arctic Ocean, to Puget Sound. Circumboreal. 
