NORTHWEST COAST MARINE SHELLBEARING MOLLUSKS. 75 
LORA LOTTA Dali, 1919. 
l»roc. U. S. Nat. Miis., vol. 56, p. 47, pi. 14, fig. 4. 
Queen Charlotte Islands, British Columbia, to San Diego, California. 
LORA SIXTA Dali, 1919. 
l*roc. U. S. Nat. Mus., vol. 56, p. 49, pi. 16, fig. 12. 
Off San Diego, California, in 359 to 822 fathoms. 
LORA COLPOICA Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 50, pi. 16, fig. 2. 
Tillamook Bay, Oregon. 
LORA TENUISSIMA Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 49, pi. 15, fig. 5. 
Chernoffski Harbor, Unalaska, in 109 fathoms. 
LORA CASENTINA Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 302. 
Off Point Pinos, California, in 871 fathoms. 
LORA GALGANA Dali, 1919. 
Proc. U. S. Nat. Mas., vol. .56, p. 303. 
Unalaska, Aleutian Islands, in 351 fathoms. 
LORA HARP A Dali, 1884. 
Proc. U. S. Nat. Mus., vol. 7, p. 523 ; vol. 9, pi. 4, fig. 2, 1886. 
Arctic Ocean to Queen Charlotte Islands. Circumboreal. 
LORA ALBRECHTI Krause, 1885. 
Arch. f. Naturg, vol. 51, p. 276, pi. 18, figs. 3, 11. 
1‘lover Bay, Bering Strait, to Port Etches, Alaska. 
LORA KRAUSEI Dali, 1886. 
Proc. U. S. Nat. Mus., vol. 9, p. 301, pi. 4, fig. 4. 
Port Etches, Alaska. 
LORA LUTKENI Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 48, pi. 16, fig. 5. 
Port Etches, Alaska. 
LORA LUTKEANA Krause, 1886. 
Arch f. Naturg. vol. 56, p. 281, pi. 18, figs. 6, 16. 
St. Lawrence Bay, Bering Strait. 
LORA INCISULA Verrill, 1882. 
Cat. Mar. Moll. N. Engl., p. 461, pi. 43, fig. 12 ; pi. 57, fig. 14. 
St. Lawrence Bay, Bering Strait .(Krause). Also Atlantic. 
LORA NOBILIS Moller, 1842. 
Index ISIoll. Gronl., p. 12. — G. O. Saes, Moll. Reg. Arct. Norv., pi. 16, figs. 
19, 20, 1878. 
Arctic Ocean to Bering Sea, off Akutan Pass, in 60 fathoms. Circum- 
boreal (Krause). 
LORA METSCHIGMENSIS Krause, 1886. 
Arch. f. Naturg., vol. 51, p. 276, pi. 18, figs. 2, 10. 
Metchigme Bay, Bering Strait. 
