NORTHWEST COAST MARINE SHELLBEARING MOLLUSKS. 75 



LORA LOTTA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 47, pi. 14, fig. 4. 



Queen Charlotte Islands, British Columbia, to San Diego, California. 



LORA SIXTA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 49, pi. 16, fig. 12. 

 Off San Diego, California, in 359 to 822 fathoms. 



LORA COLPOICA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 50, pi. 16, fig. 2. 

 Tillamook Bay, Oregon. 



LORA TENUISSIMA Dall. 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 49, pi. 15, fig. 5. 

 Chernoffski Harbor, Unalaska, in 109 fathoms. 



LORA CASENTINA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 302. 



Off Point Pinos, California, in S71 fathoms. 



LORA GALGANA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 303. 

 Unalaska, Aleutian Islands, in 351 fathoms. 



LORA HARPA Dall, 1884. 



Proc. U. S. Nat. Mus., vol. 7, p. 523 ; vol. 9, pi. 4, fig. 2, 1SS6. 

 Arctic Ocean to Queen Charlotte Islands. Circumboreal. 



LORA ALBRECHTI Kranse. 1885. 



Arch. f. Naturg, vol. 51, p. 276, pi. 18, figs. 3, 11. 

 Plover Bay, Bering Strait, to Port Etches, Alaska. 



LORA KRAUSEI Dall, 1886. 



Proc. U. S. Nat. Mus., vol. 9, p. 301, pi. 4, fig. 4. 

 Port Etches, Alaska. 



LORA LtTKENI Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 48, pi. 16, fig. 5. 

 Port Etches, Alaska. 



LORA LUTKEANA Kranse, 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 Moll. Gronl., p. 12.— G. O. Sars, 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. 1'. Naturg., vol. 51. p. 276, pi. 18, figs. 2, 10. 

 Metchigme Bay, Bering Strait. 



