374 



PROCEEDINGS OF THE ACADEMY OF 



[Dec, 



Ostrea cahobasensis 40 



hanleyana 328 



retusa 328 



rosacea 327 



sandvifhensis 327 



sculpt urata osculum 40 



vaughani insularis 40 



Paludestrina longinqua 58, 59, 64, 71, 



72, 75, 76, 77 



Paracentropristis hepatus 277 



Paracosmia 247 



Paradichroplus 253, 275 



Paraidemona mimica 274 



Paralichthys dentatus 115 



Paramorea 295 



lirata 295,296 



Parasparatta 245 



Pasithea aeiculata 222, 224 



Patula slrigosa gabbiana 77 



s. oquirrhensis 77 



s. utahensis ' 77 



Pecten (Amusium) correctus 194 



insequaUs 194 



ischnon 194 



opercularis 194 



oxvgomim 193 



plurinominis 193 



thetidi.s 193 



iiselmae 194 



Pedies 253 



mexicanus 253, 274 



variabilis 253, 274 



virescens 253, 274 



Pellona bleekeriana 130 



castelnteana 130 



Pentanehus 279 



Per>:-a flavescens 121, 125, 278 



nebulosa 277 



Percopsis guttatus 120 



omiscomaycus 119 



Perixerus " 273 



Petaloconchus domingensis 37 



Petromvzon marinus 122 



Pezotettix discolor 268, 274 



duniicola 255, 257 



lakinus 270 



mexicana 271 



n ebrasc ensis 273 



varicolor 275 



Phacoides perplexus 197 



(Parvilucina) pupulus 198 



Phsedrotettix 255 



accola 255 



angustipennis 255, 256, 258, 274 



bistrigata ,.255, 256, 274 



dumicola 255 



gracilis 255, 256 257, 274 



litu.< 255, 256, 258, 274 



palmeri 255, 257, 274 



valga 255, 256, 258, 258, 274 



Phasianella bryani 207, 20S, 209 



molokaiensis 207, 208 



rubra 210 



thaanumi 207,209 



variabilis 207, 208, 209, 330 



V. kahoolawensis 207, 208 



Phaulotettix 262 



compressus 262, 274 



tettix 262 



Philinopsi? nigra 214 



speciosa 214 



Philocleon 273 



Phoetaliotes nebrascensis 273, 275 



Phycis agrammus 277 



blenniodes 276 



macronemus 276 



Physa ampuUacea.. 51-53, 56-61, 65, 72, 



74 



ancillaria parkeri 75 



bullata 51 



crandalli 60, 67, 71, 76 



elliptica 76 



gyrina elliptica 73, 74 



lordi..... 75 



nuttallii 52 



sparsestriata 52 



Pilex bogotensis 237 



Pimephales notatus 110, 117 



Pisciregia 307 



Pisidium abditum 73 



ashmuni 52 



compressum 51, 52, 57, 58, 74 



huachucanum 52, 72 



Pitar (Hysteroconcha) casta 38 



Planorbis exacuous 56, 58, 65 



opercularis 73 



parvus..51,53, 56, 57,65,72,73, 75- 



77 



trivolvis 56-58, 73, 74, 76 



t. binneyi 75 



t. hornii 65 



Platyphyma azteca 264 



mexicanum 253 



pilosus 254 



Plethodon 13-17 



seneus 19, 25 



crassulus 25 



erythronotus 17-19, 24 



glutinosus 19,23-25 



iecanus 23 



intermedius 25 



jordani 18 



metcalfi.... 18, .23, 24 



oregonensis 26 



shermani 18 



wehrlei 18,23 



Pleurodeles waltlii 28 



Plochelsea gabbi 166 



Poecilotettix..... 273 



Pogonias cromis 113 



Polinices mammillaris 34 



