OF WEST COAST MOLL USCA. 13 



216 Ostrea (lurida ra/-?) laticaudata Cpr, 



San Francisco Bay to San Diego. 



217 Ostrea conchaphila Cpr. 

 Catalina I. to Panama. 



218 Ostrea (conehaph. var?) expansa Cpr. 

 San Diego Margarita Bay. 



219 Ostrea (conchaph. var ?) rufoides Cpr. 

 San Diego. 



220 Placunanomia macroschisma Desk. 

 Str. Fuca to San Diego Japan. 



221 Anomia lampe Gray. 



" Monterey, 60 fms." San Pedro to Mexico. 



222 Cavolina telemus Linn. 

 Str. Fuca to Catalina I. Pelagic. 



223 Limacina arctica Fair. 

 Monterey ? N. Pacific ; N. Atlantic. 



224 Bulla nebulosa Old. 



Santa Barbara to S. Diego Lower Cal. Gulf. 



225 Bulla Quoyi Gray. 



S.Barbara to S.Diego? Mex. "N.Zealand." 



226 Bulla Adamsii Mke. 

 San Pedro ? to Panama. 



227 Haminea hydatis Linn. 

 Str. Fuca Europe. 



228 Haminea vesicula Old. 



Santa Barbara to San Diego Cape St, Lucas. 



229 Haminea virescens Sby. 

 Catalina I. to San Diego. 



230 Atys nonscripta A. Ad. 



San Diego ; (original locality unknown.) 



231 Tornatella punctocselata Cpr. 

 Santa Cruz to San Diego. 



232 Tornatina culcitella Old. 



Monterey to San Diego. 



233 Tornatina cerealis Old. 

 Monterey to San Diego. 



234 Tornatina eximia Baird. 

 Monterey ? Vane. I. 12 fms. 



235 Tornatina carinata Cpr. 



Santa Barbara to San Diego ; Panama. 



236 Cylichna cylindracea Linn. 

 Monterey to San Diego Europe. 



237 Cylichna (cyl. var?) attonsa Cpr. 

 Str. Fuca to Santa Barbara. 



