oO 
OF WEST COAST MOLLUSCA. 23 
Trachydermon Nuttallii Cpr. ? = poe 4 YF 3 ¢435- eC yar, 
Str. Fuca to Monterey. 
Trachydermon flectens Cpr. 
Str. Fuca to San Diego. 
Callochiton fimbriatus Cpr., (/ss.) 
Catalina (or other ?) IL., Cal. 
Leptochiton nexus Cpr. 
Catalina I., Cal. 
Acanthochites avicula Cpr. 
Monterey? Catalina I. 8—20 fms. 
Nacella instabilis Gid. 
Str. Fuca to Monterey. 
Nacella insessa Hds. 
Baulines Bay to San Diego. Cakelinnes dL. Wl, » San man pel = 
Catalina I. 6—10 fms. 
Nacella depicta Hds. 
Santa Barbara to San Diego. 
Nacella paleacea Gid. ‘ x 
Monterey to Santa Barbara. Catalina WD - ne Wp ee 
-Nacella triangularis Cpr. 
Baulines Bay to Monterey. 
Tylodina fungina Gabo. 
Barbara l., Cal. Sau Pedro Shepard , Sau eer as Mmerg vce 
Acmea patina Lsch. ; 5 
Str. Fuca to San Diego—Mazatlan—Sitka— OU... Crescent Ely _ Parnat Pex: 
Acmea pelta Esch. j o ' 
Str. Fuca to San Diego—Sitka.~ O00... Nirrce pur. Cree tert Cty, 
Acmeea pelta var. Asmi Midd. : 
Baulines Bay to Monterey—Sitkat Cataline 2) _ 
Acmea persona Esch. On cert Ce. 
Str. Fuca to San Diego—Mazatlan—Sitka. Kenac 
Acmeea seabra Nutt. 
Baulines Bay to San Diego--Mazatlan. 
Acmeea spectrum Wutt. 
Cape Mendocino to San Diego. 
Acmea pileolus Midd. 
Sitka. 
Acmea piteotiseer 2 rosacea Cpr. _ 
Monterey to Santa Barbara. Cotplure a0. 
Lottia gigantea Gray. (Shy. ?) x 
Farallone Is. to San Diego—S. A. % Cotalbyra Del — 
Scurria mitra Esch. $8 Ou car CL 
5 : f = 7 
Str. Fuca to San Diego—Sitka. Comks MLC. CNG AG 
