OF THE NORTHWEST COAST OF AMERICA 17 



Genus Hinnites Def ranee, 1821. 



Hinnites giganteus Gray, 1825. 



Aleutian Islands to Magdalena Bay, Lower California. 



Fo)iiily Limidae 



Genus Lima (Bruguiere) Cuvier, 1798. 



Subgenus Mantellum Bolten, 1798. 



Mantellum dehiscens Conrad, 1837. 



Monterey, Cal., to Acapulco, Mexico. 



Subgenus Limatula S. Wood, 1839. 



Limatula attenuata Dall, 1916. 



Southern Bering Sea, the Aleutian Islands and eastward 



to the Shunragin Islands, Alaska. 

 Limatula subauriculata Montagu. 1808. 



British Columbia to San Quentin Bay, Lower California. 



Also Atlantic. 



Supcrfaniily Anomiacea 



Family Anomiidse 



Genus Anomia Linne, 1758. 



Anomia peruviana Orbigny, 1846. 



San Pedro, Cal., to Peru and the Galapagos Islands. 



Genus Pododesmus Philippi, 1837. 

 Subgenus Monia Gray, 1849. 



Monia macroschisma Deshayes, 1839. 



Southern Bering Sea from the Pribilofif Islands to Japan 

 and the Okhotsk Sea on the west, and eastward along the 

 whole coast to Lower California. 



Supcrfamily Mytilacea 



Family Mytilidse 



Genus Mytilus Linne, 1758. 



Mytilus californianus Conrad, 1837. 



Cnalashka, Aleutian Islands, eastward and southward to 



Socorro Island. 

 Mytilus edulis Linne, 1758. 



Arctic Ocean to San Diego-, and worldwide in temperate 



waters. 



Section Hormomya iNIorch. 1853. 



Mytilus adamsianus Dunker, 1856. 



Santa Barbara, Cal., to Panama and the Galapagos Islands. 



