OF WEST COAST MOLLUSCA 



84 Standella falcata Gld. 

 Str. Fuca to ^ onterey. 



85 Raeta undulata Gld. 



S. Pedro, rare La Paz, Gulf of California. 



86 dementia subdiaphana Cpr. 

 Str. Fuca California ? 



87 Amiantis callosa Com. 



Santa Barbara to S. Diego Cape St. Lucas. 



88 Pachydesma crassatelloides Com. 

 Santa Cruz to San Diego. (Str. Fuca?) 



89 Psephis tantilla Gld. 



Str. Fuca to Catalina I., 1. w. to 25 fms. 



90 Psephis Lordi Baird. 



Str. Fuca to San Diego : (southern variety.) 



91 Psephis salmonea Cpr. 

 Catalina I. 30 40 fms., rare. 



92 Psephis tellimyalis Cpr. 

 Farallone Is. or Lower Cal. "? on Haliotis. 



93 Mercenaria Kennerleyi Rve. 

 Str. Fuca to Monterey (Kamtschatka ?) 



94 Meretrix toreuma Gld ? 



Santa Barbara to Catalina I. "E. Indies." 



95 Lioconcha Newcombiana Gabb. 

 Monterey to Catalina I. rare. 



96 Chione succincta Val. 



S. Barbara to S.Diego Mexico S. America. 



97 Chione excavata Cpr. 



San Pedro to San Diego (=succincta var?) 



98 Chione simillima Sby. 

 Monterey to San Diego. 



99 Chione fluctifraga Sby. 



San Pedro to San Diego Gulf of Cal. 



100 Tapes tenerrima Cpr. 



Str. Fuca to San Diego not " Panama." 



101 Tapes laciniata Cpr. 



Monterey to San Diego (=staminea var?) 



102 Tapes staminea Com: 



Str. Fuca to San Diego Yargarita Bay. 



103 Tapes staminea var. Petitii Desk. 

 Str. Fuca to Monterey Kamtschatka. 



104 Tapes staminea var. ruderata Desk. 

 Str. Fuca to Santa Cruz. 



105 Tapes staminea var. diversa Sby. 

 Baulines Bay to San Diego. 



