26 BULLETIN 112, UNITED STATES NATIONAL MUSEUM. 



KENNERLIA GLACIALIS Leach. 1819. 



Jouru. de Phys., vol. 88, p. 465.— Sowerby, Spec. Conch., figs. 4-G. 

 Arctic Ocean and south to Fuca Straits. Also Atlantic. 



KENNERLIA GLACIALIS EUTAENIA Dall, 1915. 



Proc. U. S. Nat. MUS., vol. 49, No. 2116, p. 449. 

 Port Etches, Alaska. 



KENNERLIA FILOSA Carpenter, 1864. 



Proc. Zool. Soc, p. 602.— Arnold, Pal. San Pedro, pi. 18, fig. 3. 

 Nunivak Island, Bering Sea, to San Pedro, California. 



KENNERLIA BILIRATA Conrad, 1855. 



Proc. Acad. Nat. Sci., Phiia., p. 267; Pacific R. R. Reps., vol. 6, p. 73, 



pi. 5, fig. 25. 

 Forrester Island, Alaska, south to Point Abreojos, Lower California. 



KENNERLIA GRANULATA Dall, 1915. 



l'roc. U. S. Nat. Mus.. vol. 49, No. 2116, p. 449. 

 Santa Barbara, California, to Gulf of California. 



KENNERLIA FORRESTERENSIS Willett. 1918. 

 Nautilus, vol. 31, No. 4, p. 134. 

 Forrester Island, Alaska, 50 fathoms. 



Subgenus Hetekoclidus Dall, 1915. 



HETEROCLIDUS PUNCTATUS Conrad, 1837 (not Carpenter. 1864). 

 Jowrn. Acad. Nat. Sci., Phiia., vol. 7, p. 228, pi. 17, tig. 1. 

 Vancouver Island to Gulf of California. 



Family LYONSIIDAE. 

 Genus LYONSIA Turton, 1822. 



LYONSIA STRIATA Montagu. 1815. 



Trans. Linn. Soc, vol. 11, p. 1S8, pi. 13, fig. 1 A.— Turton, Dithyra Brit. 



pi. 3, tigs. 6, 7. 

 Ciicuinboreal. Aleutian Islands to Fuca Straits. 



LYONSIA ARENOSA Moller, 1842. 



Index Moll. Gronl., p. 20; Zool. Beechey's Voy., pi. 43, fig. 3. 

 Ciicuinboreal. Arctic Sea to Japan and the Okhotsk Sea on the west and 

 on the east to the Aleutians and Kodiak Island, Alaska. 



LYONSIA GOULDII Dall, 1915. 



Proc. U. S. Nat. Mus., vol. 49, p. 453.— Gould, Mex. and Cal. Shells, pi. 15, 

 tig. 6. 



San Francisco Bay, California, and south to Point Abreojos, Lower Cali- 

 fornia. 



LYONSIA CALIFORNICA Conrad, 1837. 



Journ. Acad. Nat. Sci. Phiia., vol. 7, p. 248, pi. 19, fig. 20. 

 Puget Sound to Todos Santos Bay, Lower California. 



LYONSIA CALIFORNICA HAROLDI Dall, 1915. 

 Proc. U. S. Nat. Mus., vol. 49, p. 453. 

 Central California. 



