42 Bulletin Santa Barbara Society of Natural History. Vol. 



Chiton (Ischnochiton) Cooperi, Cpr., Santa Rosa Island and M. C. 



" sp., El Rincon. 



Nacella incessa, Hds., Santa Rosa Island and main land coast. 

 " depicta, Hds., (Geog. Cat.) Northern limit. 

 " paleacea Old., on "sea grass" (Southern limit.) 

 Acmaea patina, Esch., islands and main land coast. 



" persona, Esch., " " " " 



Acmsea asmi, Midd., islands and main land coast. 

 " scabra Nutt-, " " " " 

 " spectrum, Nutt., " "' " " 

 " crebrifilatum, Cpr., Santa Rosa Island. 

 " " var. " " 



" (Scurria) mitra, Esch., islands and main land coast. 

 " (Lottia) gigantea, Gray, " " " 



Gadenia reticulata, Sby., (Rowellia radiata, Cooper), islands and M. C. 

 Fissurella volcano, Rve., 



" (Glyphis) aspera, Esch., 



Lucapina crenulata, Sby., rare, 

 Fisurellidae (Clypidella) bimaculata, Lall., 

 Haliotis Cracherodii, Leach-, abundant, 



" corrugata, Gray, islands, rare, (Northern limit.) 

 " rufescens, Sw., " • 



Phasianella compta, Gld., Santa Rosa Is. and main land coast (Northern limit.) 

 '' " var. pulloides, Cpr., Santa Rosa Island and main land coast. 



Pomaulax undosus, Wood,., islands and main land coast. 

 Leptothyra sanguinea, Cpr,, Santa Rosa Island and main land coast. 



" bacula, Cpr., " " " (Northern limit. ) 



" " var. " " " 



Trochiscus Norrisii, Sby., islands and main land coast. (Northern limit.) 

 Chlorostoma funebrale. ,4. Ad., islands and main land coast. 



var. subapertum, Cpr., Santa Rosa Island, 

 brunneum, Phil., islands and main land coast. 

 " Pfeifferi, Phil., Santa Barbara Channel. 



" aureotinctum, Fbs., Santa Rosa Isl. and M. C. (Northern limit.) 



" gallina, Fbs., islands. 



Calliostoma canaliculatum, Mart-, Santa Rosa Island and main land coast. 

 " costatum, " " " 



" annulatum, " " " 



" gloriosum, Ball, ? main land coast. 



" gemmulatum, Cpr., Santa Rosa Island. (Northern limit.) 



" splendens, Cooper, " " 



" tricolor, Gabb. " " 



Gibbula parcipicta, Cpr., (Geog. Cat.) Southern limit. 



Margarita acuticostata, Cpr., Santa Rosa island and M. C. (Southern limit.) 

 Galerus contortus. Cpr., (Geog. Cat.) 

 Crepidula aculeata, Gmel-, main land coast. 



" dorsata, Brod., var. lingulata, Gld., Santa Rosa Island and M. C. 



" a.lunca, Sby., Santa Rosa Island, main land coast. 



" excavata, Brod., 



" rugosa, Nutt., main land coast. (Southern limit.) 



" navicelloides, Nutt., Santa Rosa Island and M. C. (Southern limit.) 



" var. explanata, Gld., (Northern limit.) 



" nummaria. " (Hepburn.) 

 Hipponyx cranioides, Cpr., Santa Rosa Island and M. C. (Northern limit?) 

 serratus, Cpr., (Geog. Cat.) Northern limit. 

 antiquatus, Linn. , islands and main land coast. 

 " tumens, Cpr., " " " 



Vermiculus, Fewkesi, L. G. Yatet, (n. sp.), one specimen found in kelp root near 

 Ellwood by Albert E. Yates, genus not heretofore noted from 

 California. 



