414 



CALIFORNIA AGADKMY OF SCIENCES. 



Naoiiln obliqun 96 



»uprn»trintn IS, 21, 27, 31. 30. 02, 72, '.Hi 



(Niicula) 8ti]irniitrinta SNi 



ttnuit UO 

 Nncitlncni 72, 95 

 NiiculidiK 72, 95 

 Niittallia 7(>. lUS 



uiiltulli 76, I6S 



Obelisi'ds varifgata 280 

 Ooiuebrn 80, 254 



barbarouBis 19, 22, 43, 52, 80, 2.'>4, 259 



oriunceua 254 



fovcolntft 28, 43, SO, 255 



iutcrfossft 15, 19, 22, 24, 25, 28, 43, 02, 80, 255, 



259 

 keepi 24, 43, 80, 256 

 luridn 25, 43, 62, 80, 256, 257 



vnr. nspern 19, 22, 24, 25, 28, 31, 43, 52, 



55, 80, 257 

 Tar. cnnuelliua 28, 43, 80, 257 

 var. cerritensis 19, 22, 25, 31, 43, 80, 258 

 var. mnuila 19, 43, 80, 258 

 micheli 25, 43, Si), 259 



perita 19, 24. 25, 28, 43, 52, 62, 80, 254, 255, 259 

 poiilsoiii 19, 22, 24, 25, 28, 31, 43, 62, 80, 260 

 Udoatomia 82, 281 



[Evalea] ayuisculpta 284 

 (Oscillft) n>quiscnlptn 284 

 (Chrysallida) diegensis 284 

 (Evalea) elegaus 281 

 gouldii 19, 22, 4.3, 52, 55 

 (Evalea) gouldii 282 

 (Oscilla) grammatospira 285 

 insculpta 2,S1 

 interstiuctn 281 

 (Evalea) lirata 284 

 unciformis 283 



var. avcllana 19, 43, 52, 55, 62, 283 

 (Amaura) uuciformia var. avellana 283 

 plicata 281 



(Amaura) pnpiformis 283 

 saudviceusis 281 

 satura var. pupi/ormvi 283 

 (Evalea) steamsii 282 

 tenuis 22, 2.3, 28, 43, 55, 62, 82, 281 



var. gouldii 282 

 (Ivara) terricula 285 

 uuidentata 281 

 CKdalia nubdiaphana 153 

 (Bdalina subdiapha7ia 153 

 Olivella 79, 219 



biplicata 15, 17, 19, 22, 24, 25, 28, 31, 32, 33, 43, 



52, 55, 56, 62, 79, 219, 220, 221 

 bcetica 57, 221 

 intorta 15, 19, 22, 24, 2.5, 28, 31, .32, 33, 44, 55, 



.56, 62, 79, 220, 221 

 pedroaua 15, 19, 22, 24, 25, 28, 31, .32, 44, 55, 



57, 63, 79, 220, 221 

 nndatella 219 



OlividiK 79, 219 

 UiuphaliuH 84, .327 



fuvr scent 327 



iKjuUituK 327 



p/npri .326 



viriduluiu var. ligulatum 84, 327, 339 

 Undiua 281 



Hulcata 281 

 Opalia 81, 266 



anomala 58, 63. .SI. 266 



borealiK 28, 44, 81, 266 



curoiiata 266 



crenatoideH var. iusculpta 44, 81, 267 



varicostata 58, 6.3, 81, 267 

 Opisthnliram-hinta 77, 188 

 ()])si(liitoiiia 85, ,343 

 Usoilla 82, 284 



iiciuisonlpta S2. 284 



grammatospira .S2, 285 

 Ostracca 72, 102 

 Ostrea 57, 72, 102 



couchaphila 49 



edulis 102 



lurida 18, 21, 25, 27, 31, .32, .37, 49, 56, 63, 72, 

 102 

 var. expausa 102 

 var. rnfoides 102 



maxima 103 



veatchi 63 

 Ostreida> 72, 102 

 Oudardia bultoni 157 



Paciivdksma crnnHnU'lloidiH 143 

 Pachypoma 84, .321 



Ciilata 321 



gVtheroKum .321 



in^qunle 22, 23, 25, 28, 44, 84, 321 

 PaludoBtrina 83, 305 



curta 22, 23, 28, 44, 83, 305 



piscium 305 



stokesi 22, 23, 28, 44, 83, 305 

 Pandora 73, 123 



(Kennerlia) bicarinata 123 



bitiraifi 1 23 



(Kennerlia) filosa 124 



ptinrfafa 124 

 Paiuloridi). 7.3, 123 

 Panomya 77, 183 



ampla 1.5, 37, 65, 77, 183 

 Panopea 76, 182 



estrellana 182 



generosa 15, 18, 23, 27, 31, 37, 52, 68, 76, 178, 182, 

 183 

 var. globosa 182 

 var. solida 182 



norvrijicd 183 



(Mya) norvegica 183 

 Paraeyathns 71, 88 



caltba 88 



humilis 88 



