OF THE NOI HWEST COASiT OF AMERICA 23 



Family Cuspidariidae 



Genus Cuspidaria Nardo, 1840. 



Section Cardiomya A. Adams, 18(34. 



Cuspidaria pectinata Carpenter, 1864. 



]\lonterey, Cal., to Panama Bay. 

 Cuspidaria beringensis Leche, 1883. 



Bering- Sea to Kadiak Island and Panama Bay. 

 Cuspidaria calif ornica Dall, 1886. 



Puget Sound to San Diego, Cal. 

 Cuspidaria planetica Dall, 1908. 



Pribiloff Islands, Bering Sea. to Coronado Islands. Lower 



California, in deep water. 

 Cuspidaria balboas Dall, 1916. 



Cortez Bank, Cal., 60 fathoms. 

 Cuspidaria glacialis G. O. Sars, 1878. 



Off San Diego, Cal., 239 fathoms. Also Atlantic. 

 Cuspidaria apodema Dall. 1916. 



Off Sitka, .Vlaska, and south to Panama Bay, in deep water. 

 Cuspidaria chilensis Dall. 1889. 



Off' Oreg-on in 277 fathoms and south to coast of Chile in 



1036 fathoms. 



GciiKs Myonera Dall and Smith, 1886. 



Myonera tillamookensis Dall, 1916. 



Off Tillamook Bay, Oregon, 786 fathoms. 



Genus Leiomya A. Adams, 1864. 

 Subgenus Plectodon Carpenter, 1864. 



Plectodon scaber Carpenter, 1864. 



Catalina Island, Cal.. to San Diego. 



Fcnnily Verticordiidse 

 Genus A^erticordia Wood, 1844. 



Verticordia ornata Orbigny, 1846. 



Catalina Island, Cal., to Panama Bay. Also Japan and 

 the Antilles. 



ORDER TELEODESMACEA. 



Super family Astartacea 



Family Astartidae 



Genus Astarte Sowerby, 1816. 



Seetion Astarte s. s. ■ 



Astarte polaris Dall, 1903. 



Aleutian and Shumagin Islands, Alaska. Circumboreal. 



