534 



CALIFORNIA ACADEMY OF SCIENCES. 



Pselaphidae 166 



some new North American 455 



Pseudogryphus californianus 425 



Pteris aquilina 415 



Pterostegia drymarioides 411 



Ptilinus basalis 65, 68 



Ptilium 248 



Hornianum 249 



sulcatum 248, 264 



Ptilocalais 53 



gracililoba 54 



major 54 



nutans * 54 



Ptilophora 42, 43, 53, 54 



Ptinidae 68 



Ptinus interruptus 68 



quadrimaculatus 68 



Puccinia artemisiarum 441 



balsamorrhizsB 441 



Clarkiae 441 



convolvuli 441 



Griudeliae 441 



uigrescens 441 



pimpinellse, 441 



plumbaria 441 



subcircinata 442 



symphoricarpi 440 



troximontis 441 



■violse , 442 



Wyethise 442 



Puffinus gavia 275 



Pulmonata, Alameda County 368 



Bay Region 364 



Biological Deductions 507 



Coast Range South of Monterey 361 



Contra Costa County 368 



Extinct Species 355 



Geographical Distribution 356 



Geological Deductions 507 



land, found around San Francisco 



Bay 367 



Marin County ■. 503 



Napa County 505 



Monterey County 498 



San Benito County 498 



San Francisco County 501 



San Mateo County 499 



Santa Clara County 497 



Santa Cruz County 499 



Sierra Nevada 357 



Solano County 507 



Sonoma County 504 



West Coast— fossil and living.. 355, 497 

 Pupa arizonensis 361 



Pupa ovata 361 



Pupilla corpulenta 358, 360 



rowelli 367 



californica 367 



Py tna 457 



corticina 456, 458 



Quercus agrifolia 413 



chrysolepis 412 



dumosa 412 



parvula 413 



tomentella 412 



Raffrayia 478 



Rafinesquia Californica 405 



Ramona 213, 229 



capitulum 213 



Ramularia evonymi 438 



heraclei 438 



menthicola 438 



mimuli 438 



Ranunculus alismsefolius 58 



Bolanderi 58 



Californicus 388 



Deppei 388 



Lemmoni 58 



lingua 58 



Ludovicianus 58 



Red-tail, western 279, 421, 426 



Regulus calendula 424, 431 



obscurus 273, 314 



Reichenbachia 182, 183. 186 



albionica 189 



def ormata 195, 264 



franciscana 186, 193, 264 



fundata 186, 192, 264 



gracilicornis 186, 190 



informis 186, 189, 264 



nevadensis 186, 191 



tumida 180 



tumidicornis 186, 187, 264 



tumorosa 186, 264 



Renocis 257 



heterodoxus 258, 264 



Rhamnus crocea 393 



ilicifolia 393 



insularis 392 



Rhaphidium polymorpbum 437 



Rhexidius ... 478 



granulosus 4.56, 478, 482 



Rhus diversiloba 393 



integrifolia 393 



ovata 393 



Ribes subvestitum 39 7 



Ricinus communis 412 



