1889.] 



NATURAL SCIENCES OF PHILADELPHIA. 



491 



Poliomyias 148 



Polygala 365 



Polygalere 365 



Polygoneae 401 



Polygonum 59, 401 



Polygyra 84, 193, 195, 203, 205 



Polygvrella 206 



Polyphemopsis 299,300 302, 305 



Polypodiacea 352 



Poly pod i um . .» 57, 352 



Pomarea 154 



Pomatia 201 



Pomus 268 



Porcellia 298 



Portulaca 366 



Portulacea; 366 



Potamea 357 



Potamogeton 357 



Praiicola 202 



Pratincola 78- 80, 148 



Priacanthidse 160 



Priacanthus 160 



Primulaceie 389 



Prionodon 230, 23T 



Pristiloma 191, 198 



Pristina 191 



Proailurus 218, 223-225,229, 240- 



242 



Procyon 225, 226, 227 



Procyonida 232 



Prophysaon 199 



Protopsalis 242 



Prunus 379 



Pseudogerygone 148 



Pseudopriacanthus 160, 163 



Psidium 381 



Psychotria 386 



Pteraster 175 



Pterasteridas 175 



Pteris 352 



Pterophry ne 344, 345 



Pteropus 336 



Ptinidae 311 



Ptychopatula 191, 195, 200 



Punctum 192, 194, 200 



Punica 381 



Pupa 194, 206, 266, 411, 414--416 



Pupidae 206 



Pycnanth emum 58 



Pyrallolite 34 



Pyramidula 192 



Pyrite 34 



Pyroxene 34 



Quartz 34 



Quercus 58, 280 



Quiscalus 270 



Quisqualis 380 



Rajania 357 



Rana 267, 269 



Randia 386 



Ranunculaceas 363 



Raphvrus 72 



Rauw'olria 391 



Repidolite 35 



Reticularia 157, 189 



Rhachicallis 386 



Rhamneae 373 



Rhinopoma 323 



Rh i olophu s 333 



Rhipidura 150 



Rhizophora 271, 380 



Rh i zopho reae 380 



Rhus 374 



Rhynchosia 377, 379 



Rh vnchospora 360 



Rhytida 278 



Richardia 359 



Ricinus 405 



Rissoina 267 



Rivinia 401 



Rosa 58, 63, 379 



Rosaceae 379 



Rostramus 268 



Rubiaceae 131, 385 



Rubus 58 



Rumina 194, 207 



Russelia 397 



Sabal 358 



Sabbatia 393 



Saccharum 362 



Saccoptery a 321 



Saccopteryx 338 



Sagartidae 102 



Sagda 86 



Sagiltaria 357 



Salicornia 402 



Salmea 388 



Salticus 98 



Salvia 399 



Sambucus 385 



Samolus 389 



Sapindaceae 373 



Sapium 406 



Sapota 390 



Sapoteae 390 



Sargassum 351 



Sayornis 268 



Scaevola 389 



Scaphirynchops 257 



Scaphirhynchus 246, 255, 256 



Scarabaei dae 31 1 



Schizostoma 31 7 



Schoenanthus 362 



Schoepfia 37tj 



Sciurus 268 



Scleria 360 



