28 



CALIFOKNIA ACADEMY OF SCIENCES. 



BiUium quadriJUatunif P 

 Bittium rugatum, P 

 BiUium xoilliamxoni, ? 

 Bulla punctulata, S 

 Bulla quoyi, P 

 C'cecum cali/ornicum, P 

 Cmcum crebricinclum, P 

 CaUiosloma annulalum, P 

 Calliostoma canaliculatuin, P 

 Calliostoma costalum, P 

 Calliostoma (jeminulatum, P 

 Calliostoma tricolor, P 

 Cancellaria cooperi, P 

 Cancellaria craw/or diati a, P 

 Cancellaria trilonidea, E 

 Cerilhidea californica, P 

 Chlorosioma aurcotinctuin, P 

 Cklorostomafunrbrale, P 

 Chlorostoma var. subapertum, P 

 Chlorosioma gallina, P 

 Chlorostoma monte.reyi, P 

 Chlorostoma var. liyulatum, P 

 Chorus belcheri, P 

 Clathurella conradiana, E 

 Clipidella bimaculata, N 

 Clipidella callomarginata, P 

 Columbella chrysalloidea, P 

 Columbella gausapata, P 

 Columbella var. carinata, P 

 Coltanbclla minima, E 

 Columbella var. pr<ecursor, S 

 Columbella tuberosa, P 

 Conus cali/ornicus, P 

 Coralliophila nux, S 

 Crepidula aculeata, P 

 Crepidula adunca, P 

 Crepidula 7iavicelloides, P 

 Crepidula onyx, S 

 Crepidula rugosa, P 

 Crucibulum spinosum, P 

 Cylichna alba, P 

 Drillia hemphilli, S 

 Dritlia inermis, P 

 Drillia johnsoni, E 

 Drillia var. penicillala, P 

 Drillia pudica, S 

 Drillia torosa, P 

 Erato columbella, P 

 liulima haalata, S 

 Eulim.a m,icans, P 

 Eupleura murici/ormis, S 



Dentalium hexagonnm., P 



Eupleura var. curta, E 

 Fissuridca aspera, P 

 Fissuridia inaqualis, S 

 Fissuridea murina, P 

 Fissurella volcano, P 

 Fusus barbarensis, E 

 Fusus luteopictus, P 

 Fusus robustus, P 

 Galerus mammillaris, P 

 Haminea virescens, P 

 Helix sp. indet., ? 

 Isapis fenestrata, P 

 Ishnochiton regularis, P 

 Lacuna comjtacta, N 

 Lacuna porrecta, N 

 Lacuna solidula, P 

 Leptothyra carpenleri, P 

 Littorina planaxis, P 

 Litlorina scutulata P 

 Macron kellettii, S 

 Mopalia ciliata, P 

 Mangilia hooveri, E 

 MangiUa striosa, P 

 Margarita var. knechti, E 

 Margarita var. pedroana, E 

 Marginella jewetti, P 

 Melanipus olivaceus, P 

 Mitra maura, P 

 Monoceros engonatum, P 

 Monoceros lapilloidis, P 

 Murex feslivus, P 

 Murex foliatus, N 

 Murex leeanus, S 

 Murex monoceros, S 

 Murex trialatus, P 

 Nassa calif orniana, P 

 Ncuisa cerritensis, E 

 Jfassa fossata, P 

 Nassa insculpla, C 

 Na-isa mendica, P 

 Nassa var. cooperi, P 

 Nassa perpinguis, P 

 Na^sa tegula, P 

 Nassa var. hooveri, S 

 Natica lewisii, P 

 Neverita recluziana, P 

 Ocinebra/oveolata, P 

 Ocinebra interfossa, P 

 Ocinebra var. aspera, P 

 Ocinebra cancellina, S 

 Ocinebra perita, P 



CRUSTACEA. 

 Balanus concavus, P 



SCAPHOPODA. 



Dentalium pseudohexagonutn. ? 



ECHINOIDEA. 

 Echinarachniue excentricua, P 



PISCES. 

 Urolojihus halleri, ? 



Ocinebra poiihoni, P 

 Odostomia tenuis, P 

 Olivella biplicata, P 

 Olivella intorta, P 

 Olivella pedroana, P 

 Opalia borealis, P 

 Pachypoma infequale, P 

 Paludestrina curta, E 

 Paludestrina stokesi, E 

 Phasianella compta, P 

 Pisania fortis, E 

 Planorbis tumidus, S 

 Planorbis vermicularis, N 

 Pleurotoma carpenteriana, P 

 Pleurotoma cooperi, E 

 Pleurotoma perversa, N 

 Pleurotoma Iryoniana, P 

 Po7naulax undosus, P 

 Priene oregonensis, P 

 Puncturella cucullata, N 

 Purpura crispata, N 

 Purpura saxicola, P 

 Pyramidella var. variegata, S 

 Ranella californica, P 

 Rissoa aculeliraia, S 

 Scala bellastriata, P 

 Scala rrebricostata, P 

 Scala hemphilli, E 

 Scala hi7idsii, P 

 Scala indianorum, P 

 Scala lincta, P 

 Serpulorbis squamigerus, P 

 Siphonalia kelleltii, P 

 Spiroglyphns lituella, P 

 Terebra simplex, P 

 Tornatina cerealis, P 

 Tornatina culcitella, P 

 Trivia californica, P 

 Triton gibbosns, S 

 Trophon tnulticostatxis, N 

 Turbonilla aurantia, P 

 Turbonilla laminata, P 

 Turbonilla loviei, E 

 Turbonilla stearnsii, S 

 Turbonilla subcuspidata, S 

 Turbonilla tenuicula, P 

 Turritella cooperi, P 

 Turritella jexoetti, E 

 Vitrinella williamsoni, P 

 Volvarina varia, P 



Dentalium semipolilujn, S 



