360 



CALIFORNIA ACADEMY OF SCIENCES 



[Proc. 4th Ser. 



Parthenicus picicollis, 300, 302 



psalloides, 302 



ruber, 302 



soror, 302 



vaccini, 300, 301 

 pasaniae, Eutrichosiphum, 38, 97 



Trichosiphum, 97 

 Pecten aztecus, 153 



condyloniatus, 150 



gatunensis, 149, 150 



levicostatus, 150 



oxygonum-optimum, 149 



santarosanus, 153 



species, 150, 151 

 pectinata, Lucina, 153 

 peregrinus, Atomoscelis, 303 

 Perkins, Dr. Anne E., 345 

 perlamellosa, Semele, 154 

 persicae, Rhopalosiphum, 38, 64 

 Petasites japonicus, 68 

 Peters, Peter, 345 

 Phormia terrae-novae, 168 

 Phorodon species, 39, 55 

 Phyllaphis species, 41, 96 

 Phytocoris canescens, 285 



censors, 287 



fraterculus, 283, 285 



geniculatus, 286, 287 



heidemanni, 285 



hirtus, 284, 285 



inops, 282, 283, 285 



planus, 282, 283, 284, 285 



ventralis, 287 

 picicollis, Parthenicus, 300, 302 

 pickeringii, Eutsenia, 186, 192 



Thamnophis parietalis, 186 

 picta, Hadronema, 296 

 pictipennis, Fucellia, 159, 160, 161, 



167 

 pictum, Acer, 83 



Pilophorus amoenus, 292, 293, 294, 

 295 



cinnamopterus, 292, 295 



clavatus, 291, 292, 295 



crassipes, 293, 295 



discretus, 290, 294, 295 



laetus, 294, 295 



schwarzi, 295 



tibialis, 292, 293, 295 



tomentosus, 291, 295 



walshi, 290, 295 

 pinidensiflorae, Lachnus, 41, 99 

 Pinna serrata, 153 

 Pinus densiflora, 100 

 pipiens, Rana, 244, 264 

 piri, Anoecia, 40, 108 



Nippolachnus, 108 

 piricola, Toxoptera, 41, 80 

 plagiatus, Lygus, 289 



Plagiognathus decolor, 305 



pictipes, 305 

 planiceps, Conus, 151 

 planicosta, Venericardia, 126 

 Platycodon grandiflorum, 52 

 planus, Phytocoris, 282, 283, 284, 285 

 Ploud, Wm., 345 



Podocarpus macrophylla maki, 97 

 polygonallis, Favites, 148 

 polymorpha, Angelica, 66 

 pomi. Aphis, 38, 73 

 Poncirus trifoliata, 62 

 populiconduplifolius, Prociphilus, 42, 



106 

 Poterium officinale, 72 

 pratensis, Lygus, 290 

 Pratt, Ransom (with G. W. Dickie and 

 Leverett Mills Loomis), In Mem- 

 oriam: Theodore Henry Hittell, 1- 

 25 

 Price, William W., 328 

 Prociphilus crataegi, 39, 104, 106 

 osmanthse, 40, 105 

 populiconduplifolius, 42, 106 

 pyri, 41, 106 

 Prunus mume, 62 

 psalloides, Parthenicus, 302 

 Psallus, 287 

 Psallus croceus, 302 

 seriatus, 302 

 Pterochlorus japonicus, 101 

 tropicalis, 38, 41, 101 

 pugilis, Strombus, 154 

 pulaskensis, Ostrea, 126 

 pyri, Prociphilus, 41, 106 

 Pyrula papyratia, 154 

 quadrisulcata, Lucina, 153 

 Quercus dentata, 92, 103 



serrata, 90, 93, 97, 103 

 radiata, Nummulites, 148 

 Rana pipiens, 244, 264 

 Rannunculus ternatus, 106 

 Reed, Arthur L., 317, 318 

 Reed, C. E., 345 

 Reed, William G., 328 

 Reeve, Enid, 345 

 reflexulus, Harmostes, 277, 278 

 rejecta, Fucellia, 160, 161, 171 

 remotus, Carpocoris, 275, 276 

 Report of the Director of the Museum 

 for the Year 1918, by Barton War- 

 ren Evermann, 317-351 

 Report of the Librarian for 1918, by 

 Edward P. Van Duzee, Asst. Libra- 

 rian, 339 

 Report of the President of the Acad- 

 emy for the Year 1918, by C. E. 

 Grunsky, 309-316 



