NORTHWEST COAST MARINE SHELLBEARING MOLLUSKS. 165 
EUSPIRA CANONICA Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 353. 
Off 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 Dali, 1903. (Plate 14, figs. 4, 6.) 
Proc. Biol. Soc. Wash., vol. 16, p. 174. 
Port Althorp, Alaska, to Catalina Island, California. 
Subgenus Neverita Risso, 1826. 
NEVERITA RECLUZIANA Deshayes, 1841. 
Guerin, Mag. de Zook, Moll., pi. 37. 
Crescent City, California, to the Tres Marias Islands. Chile (Philippi).. 
NEVERITA RECLUZIANA IMPERFORATA Dali, 1909. 
U. S. Geol. Surv., Prof. Paper 59, p. 88. 
Crescent City, to San Diego, California. 
NEVERITA RECLUZIANA ALTA Dali, 1909. 
U. S. Geol. Surv., Prof. Paper 59, p. 88. , ^ ^ ^ 
Monterey to Catalina Island, California. i Q c-ssti ^ 
Subgenus Polinices s. s. 
POLINICES NANUS Moller, 1842. 
Index Moll. Gronl., p. 7. — Saks, Moll. Reg. Arct. Norv., pi. 21, fig. 16. 
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. /, pi. 24. 
fig. 65. , ' 
Catalina Island, California, to Gulf of California. 
SINUM PAZIANUM Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 354. 
Catalina Island, California, to Panama. 
SINUM KERATIUM Dali, 1919. 
Proc. U. S. Nat. Mus., vol. 56, p. 354. 
Catalina Island, California. 
Genus EUNATICINA Fischer, 1855. 
EUNATICINA OLDROYDII Dali, 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. 
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