57 



689 Calliostoma supragranosum Carpenter. 

 Santa Cruz to San Pedro, Cal. 



690 Calliostoma variegatum Carpenter. 



Straits of Fuca, Washington, to San Pedro channel, Cal., in 

 20-60 fathoms. 



See Dall, U. S. nat mus pr 24:552. 



691 Calliostoma versicolor Menke. 



San Pedro, California, to Mazatlan, Mexico. 



692 Callista aurantia Hanley. 

 Lower California, both coasts. 



693 Callista newcombiana Gabb. 

 Monterey to Catalina Island, California. 



694 Callistochiton pulchellus Sowerby. 

 Monterey, California. 



695 Callochiton fimbriatus Carpenter. 



Islands of California. See also under Chiton. 



696 Cancellaria circumcincta Dall. 

 Alaska to Vancouver Island. 



697 Cancellaria goniostoma Sowerby. 

 Margarita bay, Lower California, to Panama. 



698 Cancellaria modesta Carpenter. 

 Straits of Fuca, Washington. 



699 Cancellaria unalaskensis Dall. 

 Alaska to Vancouver Island. 



700 Cancellaria urceolata Hinds. 



Magdalena bay, Lower California, to Central America. 



701 Capulus tumens Carpenter. 

 Monterey to San Diego. 



702 Cardita barbarensis Stearns. 

 California Islands; deep water. 



703 Cardita borealis Conrad. 



Circumboreal — Europe — south to North Carolina, and Cata- 

 lina Island, California. 



704 Cardita prolongata Carpenter. 

 Alaska to Monterey, California. 



705 Carditamera subquadrata Carpenter. 

 See under Cardita. 



706 Cardium annettfe Dall. 



San Clemente Island, California, to near Margarita bay, Lower 

 California. 



707 Cardium centifilosum Carpenter. 

 Monterey to San Diego, 20-40 fms. 



