NORTHWEST COAST MARINE SHELLBEARING MOLLUSKS. 35 



Family LUCINIDAE. 



Genus LUCINA Bruguiere, 1797. 



LUCINA EDENTULOIDES Verrill, 1870. 



Amer. Journ. Sci., vol. 49, No. 6, p. 22G. 



San Clemente Island, California, to Gulf of California. 



Genus PHACOIDES Gray, 1847. 



Subgenus Here Gabb, 1866. 



HERE RICHTHOFENI Gabb, 1866. 



Pal. Cal., vol. 2, p. 29, pi. S, fig. 49; Proc. U. S. Nat Mas., vol. 23, pi. 40, 



figs. 7, 9. 

 San Pedro, California, to Cape San Lucas. 



Subgenus Lucinisca Dall, 1901. 



LUCINISCA NUTTALLII Conrad, 1837. 



Journ. Acad. Nat. Sci. Phila., vol. 7, p. 255, pi. 20, fig. 2. 

 Santa Barbara, California, to Mazatlan, Mexico. 



Subgenus Lucinoma Dall, 1901. 



LUCINOMA ANNULATA Reeve, 1850. 



Conch. Icon. Lucina, pi. 4, fig. 17; Proc. U. S. Nat. Mus., vol. 23, pi. 40, 



fig. 10. 

 Port Althorp, Alaska, to Coronado Islands. 



LUCINOMA ANNULATA DENSILINEATA Dall, 1919. 

 Proc. Biol. Soc. Wash., vol. 32, p. 249. 

 Sitka, Alaska, to Esteros Bay, California. 



LUCINOMA AEQUIZONATA Stearns, 1890. 



Proc. U. S. Nat. Mus., vol. 13, p. 220, pi. 17, figs. 3. 4. 

 Santa Barbara Islands to south latitude 38° (Chile) . 



Subgenus Calltjcina Dall, 1901. 



Section EPILUCINA Dall, 1901. 



CALLUCINA CALIFORNICA Conrad, 1837. 



Journ. Acad. Nat. Sci. Phila., vol. 7, p. 255, pi. 20, fig. 1. 



Crescent City, California, to San Ignacio Lagoon, Lower California. 



Subgenus Parvilucina Dall, 1901. 



PARVILUCINA TENUISCULPTA Carpenter, 1865. 



Suppl. Rep. Brit. Assoc, p. 642; Proc. U. S. Nat. Mus., vol. 23, p. 828, pi. 



40, fig. 5. 

 Nunivak Island, Bering Sea, to the Coronado Islands, Lower California. 



PARVILUCINA APPROXIMATA Dall, 1901. 



Proc. U. S. Nat. Mus., vol. 23, p. 813, pi. 39, fig. 4. 

 Monterey, California, to Panama. 



