NORTHWEST COAST MARINE S 1 1 KLLBEARING MOLLUSKS. 165 

 EUSPIRA CANONICA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 5G, p. 353. 



Oft* Alaska Peninsula In 1,365 fathoms, and off San Diego, California, in 

 822 fathoms. 



EUSPIRA LEWISII Gould, 1847. 



Proc. Boston Soc. Nat. Hist., vol. 2, p. 239 ; Rep. U. S. Expl. Exp.. Moll., 



fig. 253. 

 Duncan Bay, British Columbia, to the Santa Barbara Islands, California. 



EUSPIRA DRACONIS Dall, 1903. (Plate 14, figs. 4, 6.) 



Proc. Biol. Soc. Wash., vol. 16, p. 174. 



Porl Althorp, Alaska, to Catalina Island, California. 



Subgenus Nevebita Risso, 1826. 



NEVERITA RECLUZIANA Deshayes, 1841. 

 Gtjerin, Mag. de Zool., Moll., pi. 37. 

 Crescent City, California, to the Tres Marias Islands. Chile (Philippi). 



NEVERITA RECLUZIANA IMPERFORATA Dall, 1909. 



U. S. Geol. Surv., Prof. Paper 59, p. 88. 

 Crescent City to San Diego, California. 



NEVERITA RECLUZIANA ALTA Dall, 1909. 



U. S. Geol. Surv., Prof. Paper 59, p. 88. 

 Monterey to Catalina Island, California. 



Subgenus Pomnices s. s. 



POLINICES NANUS Moller, 1842. 



Index Moll. Gronl., p. 7.— Sabs, Moll. Reg. Arct. Norv., pi. 21, fig. 1G. 

 Arctic Ocean to the Aleutians and southward in gradually deeper water 

 to near San Diego, California (640 fathoms). Also Greenland. 



Genus SINUM Bolten, 1798. 



SINUM CALIFORNICUM Oldroyd, 1917. 

 Nautilus, vol. 31, No. 1, p. 13. 

 Monterey, California, to Todos Santos Bay, Lower California. 



SINUM DEBILE Gould, 1852. 



Proc. Boston Soc. Nat. Hist., vol. 6. p. 395. — Tryon, Man., vol. 7, pi. 24, 



fig. 65. 

 Catalina Island, California, to Gulf of California. 



SINUM PAZIANUM Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 354. 

 Catalina Island, California, to Panama. 



SINUM KERATIUM Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, p. 354. 

 Catalina Island, California. 



Genus EUNATICINA Fischer, 1855. 



EUNATICINA OLDROYDII Dall, 1897. (Plate 14, figs. 1, 3.) 



Nautilus, vol. 11, No. 8, p. 85 ; vol. 13, No. 8, p. 85, 1899. 

 Oregon to San Diego, California. 



