408 



CALIFORNIA ACADEMY OF SCIENCES. 



dementia subdiaphana 144 

 Clidiophora 73, 124 



claviculata 124 



punctata 18, 27, 35, 60, 73, 124 

 Clypeastroida 71, 91 

 Clypidella 85, 339 



bimaculata 19, 22, 28, 31, 40, 60, 85, 339 



callomarginata 19, 22, 25, 28, 31, 40, 85, 339, 340 



pustulata 339 

 Cojlenterata 71, 86 

 Columbella 80, 236 



oaliforniaua 19, 22, 238, 239 



(Astyris) californiana 40, 238 



carinala 240 



chrysalloidea 19, 22, 28, 237 



(^Esopus) chrysalloidea 40, 60, 237 



gausapata 15, 17, 19, 22, 23, 25, 28, 31, 33, 239, 

 240 

 var. carinata 15, 17, 19, 22, 23, 25, 28, 

 31, 32, 33, 239 



(Astyris) gausapata 40, 52, 55, 60, 239 

 var. carinata 40, 52, 55, 60, 240 



mercatoria 236 



minima 28 



(Auachis) minima 48, 237 



oldroydi 19 



(^sopus) oldroydi 40, 238 



solidula 80, 236, 237 



var. praecursor 28, 40, 236 



tuberosa 19, 22, 23, 25, 28, 31, 239, 240 



(Astyris) tuberosa 40, 52, 60, 240 

 Columbellidas 80, 236 

 Comliiella ( Amphissa) corrui/ata 241 

 Conchoccle bisecta 135 



disjuncta 135 

 C'oncholepas antiqualus 312 

 Couidas 78, 199 

 Conus 78, 199 



californicus 15, 17, 19, 22, 23, 25, 28, 31, 32, 33, 

 40, 60, 78, 197, 199 



marmoreus 199 



ravus 199 

 Cooperella 75, 153 



subdiaphana 18, 35, 61, 75, 153 

 Cooperellidfe 75, 153 

 Coralliophila 81, 262 



ne'ritoidea 262 



nux 28, 40, 81, 262 

 Coralliophilinse 81, 262 

 Corbula 76, 180 



gallica 180 



luteola 15, 18, 21, 27, 30, 35, 61, 76, 181 

 Corbulidai 76, 180 

 Crassinella 73, 127 



branneri 73, 127 

 Crepidula 83, 307 



aculeata 19, 22, 28, 40, 68, S3, 308 



adunca 19, 22, 24, 28, 31, 40, 52, 55, 56, 61, 83, 

 308, 311 



cali/ornica 308 



Crepidula convexa 308 



dorsata 19, 25, 31, 40, 83, 309 



excavata 57 



explanata 310 



grandis 24, 40, 58, 61, 68, 83, 309, 310 



navicelloides 19, 22, 24, 25, 28, 31, 40, 52, 83, 310 



nummaria 310 



onyx 19, 22, 24, 28, 31, 40, 61, 83, 310, 311 

 var. rvgosa 311 



peruviana 307 



prajrupta 309 



princeps 309 



rostriformis 308 



rugosa 19, 24, 25, 28, 31, 32, 33, 40, 50, 83, 311 

 Crucibulum 83, 306 



axirkula var. spinosum 306 



dumosum 306 



rudis 306 



spinosum 22, 23, 24, 25, 28, 31, 32, 33, 40, 56, 

 61, 83, 306 

 Crustacea 20, 22, 24, 25, 28, 31, 47, 85, 344 

 Crypla adunca 308 



dorsata 309 

 Cryptochitou 85, 342 



stelleri 15, 19, 40, 68, 85, 342 

 Cryptodon bisectus 135 



flexuosus 135, 136 



nuttalli 178 

 Cryptodontidaj 74, 135 

 Cryptomya 76, 179 



califoruica 18, 21, 23, 25, 27, 30, 32, 33, 35, 55, 

 61, 76, 179, 180 



ovalis 180 

 Cryptonatica 83, 313 



clausa 83, 313 

 Ctenobranchiata 78, 198 

 Cumingia 76, 167 



califoruica 15, 18, 21, 23, 25, 27, 35, 76, 167 



mutica 167 



similis 167 

 Cupulifera 92 

 Cyclas acutilineata 131 

 Cyclostrematidai 85, 335 

 Cylichua 77, 192 



alba 19, 28, 41, 55, 61, 68, 77, 191, 192 



arachis 192 



cylindracea 67, 192 

 Cyprasa 82, 288 



argus 288 



spadicea 24, 41, 82, 288 

 Cyprajidai 82, 288 

 Gypricardia pedroana 155 

 Cyprina bisecta 135 

 Cythara 78, 211 



branneri 19, 41. 52, 78, 211 

 Cytherea 142 



callosa 145 



crassatelloidcs 143 



( Tivela) crassalelloides 143 



( Trigonella) crassatelloidcs 143 



