NORTHWEST COAST MARINE SHELLBEARING MOLLUSKS. 183 

 Section PSETJD0R0TE1LA Fischer, 1857. 



TEINOSTOMA SAPIELLA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, No. 2295, p. 369. 

 San Pedro to San Diego, California. 



TEINOSTOMA BIBBIANA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, No. 2295, p. 369. 

 San Diego. California. 



TEINOSTOMA (fragment). 



South Coronado Island. 



TEINOSTOMA SALVANIA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, No. 2295, p. 369. 

 South Coronado Island. 



Superfamily ZYGOBRANCHIA. 

 Family SCISSURELLIDAE. 



Genus SCISSURELLA Orbigny, 1823. 



SCISSURELLA KELSEYI Dall, 1905. 

 Nautilus, vol. 18, No. 11, p. 124. 

 Queen Charlotte Islands, British Columbia, to South Coronado Island. 



SCISSURELLA CHIRICOVA Dall. 1919. 



Proc. U. S. Nat. Mus., vol. 56, no. 2295, p. 370. 

 Off Chirikoff Island, Alaska, in 695 fathoms. 



Genus SCHISMOPE Jeffreys, 1856. 



SCHISMOPE RIMULOIDES Carpenter, 1865. 

 Proc. Zool. Soc, p. 271. 

 South Coronado Island, to Mazatlan, Mexico. 



SCHISMOPE CORONATA Watson, 1886. 



Challenger, Rep. Gastropoda, p. 114, pi. 8, fig. 4. 

 Venice to San Diego, California. Also Tahiti. 



? SCHISMOPE CALIANA Dall, 1919. 



Proc. U. S. Nat. Mus., vol. 56, No. 2295. p. 370. 

 San Diego, California. 



Family HALIOTIDAE. 

 Genus HALIOTIS Linnaeus, 1758. 



HALIOTIS CRACHERODII Leach, 1817. 



Zool. Misc., p. 131 ; Conch. Icon., Haliotis, fig. 23. 

 Coos Bay, Oregon, to Santa Rosalia, Lower California. 



HALIOTIS CRACHERODII HOLZNERI Hemphill, 1907. (Plate 20.) 



Trans. San Diego Soc, Nat Hist., vol. 1, No. 2, p. 4. 

 Snn Pedro. California, to Lower California. 



