Index. 



501 



Pagk. 



P'uo'as Iruncata Say, 152 



PholismaNutt 51, 54, 55 



Phosphate of Lime, 19o 



Phosphorite, 190 



Phryganea 144., 147 



PnilVftASIDAE 140 



Pliyllodoce 



maculala Oersted, . . 333, 33t> 



Physa hetero&tropha Say 152 



I'iava nigricrissa Scl. 177 



I'n m'.e, . . .' . . . .11, 1*3, 291 



i'iCIN.E 11 



Pious borealis Vieill., 291 



pubescenn L., 291 



villohus L., 291 



Pilidium, 307 



Pmeria, 103 



Pinicola Canadensis Briss., . . . 288 



Pinna muricata L 430 



pernvla Chem., 430 



Pionius senilis Spix, 184 



Pipilo chlorura 4S1 



erythrophthalmus L. . . . 288 



Pisania pennata Brown, .... 430 



I'isidium, 91, 419 



Pleurotoma monilifera C. B. Ad., . 397 



pygmaea C. B. Ad., . . .397 



Plicatula spondyloidea Meuscli., . 430 



Pneumodeimon, 241 



Podiceps car nut us Gin., .... 300 



cristatus L., 300 



griseigena Bodd., .... 300 

 I'odilyuibus podiceps L., . . . . 3(j0 



Poecete's gramineus Gm 286 



Polibptila ccrulea L., 282 



supercilidris Lawr., . . .178 



Polydora Bosc, 323 



ciliatum Clap., 330 



• ornuta, 324, 330 



Pulygyra Say, .... 19, 23, :;7 

 Polymita Beck, .... IS, 25, 38 

 Porzana Carolina Vieill., .... 295 



91, 



152 



92 



92 



6 



abditum Hald., 



casertanum Bourgi, 



Nov-Zelandioum Pr 

 Pitliys bicolor Lawr., . 



leucaspis Lawr.. 6, 7 



Plagioirkmatinae, 138 



liagiotremus Gill 138 



Bpilistius Gill, . . . 140, 300 

 Planaria, 306 



155. 



10, 



156, 



1 6, 



295 

 298 

 29S 

 29S 

 285 

 150 

 156 

 157 

 156 



155, 

 155, 



308, 340 

 . . 420 



430 

 152 

 152 

 290 



7 



8 



7 



379 



579 



angulata Mull , . 

 I'lanaxis nucleus Lmk , 



lineatus Da Cost., . 

 Planorbis deflect us Say, . . 



parvus Sa\ - 



P.alanus occidentalis, . 



PLAiyRHYNCHIN^E, .... 



Platyrhyaehue cancroma Lawr. 

 superciluiris Lawr., 



Pjatysamia Grote, .... 

 californica, .... 



cecropia, 



Columbia, 



Platythybini, . ... . . 



PJ»t.ythyris G. <fc P., 361, 362 

 iasciata G. & P., 362. 

 vitrina G. & R., 361, 



Ple.cSrophanes Lapponicus L., 

 nivalis L, .... 



Pltorotoina albida C. B. Ad.. 

 Augusta e ('. B. Ad . . 



badia Pr.. 396 



cerimun Kurt/, it Stimps., . 152 



enccinata Rv., 397 



fucata R., 430 



fusiformis C. B. Ad 397 



minor C. B. Ad.. . . . .397 



Noveboracen3is L., . 

 Procellaria leucorrlica Vieill 

 pclagica L., . . . 



I'ROCELLAKIDyE, .... 



Prog'ne purpurea L., 

 Proserpina Gray, . 15, 



hull ntata C. B. Ad., 



depressa Orb., . 16, 



globulosa Orb., . 



ling wf era Jon., . 



uitida Gray, . 



pisitm C. B. Ad., 



jiulchrd, .... 



Swifti Bland, . 1 

 ProsfbpinAcea, .... 1 



Proserpina d.e 



Proserpinella Bland, 



Berendti Bland, 

 Psammocjdae, 



PsEL'DOBRANCIUA. ..... 



Psclldohazis G. it P., . 

 Psfiidohazis eghinteriua, . 

 Pseudoliazis hera, 



Pseudospliini 



tetrio Linn 



PsiTTACIDAE, 



PslTTAClNAE, 



Psittacus puherulenius Gin.. 

 379 Psyche Helix, . . . . 14C 

 :;7i» Planorbis, . . 



364 PSVCHIDJE, 



363. 361 Psychocampa G. & K... 

 363 364 concolor G. &, P., 



333, 364 Psycbonoetua Grote, . 

 . . 288 Pteroglossus erythropygius 

 28S Pterospora, 



Ptilodontes, .... 

 Puffinus Anglorum Temm 

 major Faber, . 

 obscurus Gm. 



PULMO.VATA, .... 

 Pupa, 



armifera Say. . 



badia, .... 

 3ft Ass. T.vr. Nat. Hist. Vol. VITT 



397 

 397 



203, 

 203, 

 11, 



15. 156 



156, 157 



13. 15li 



15 



156 



1 56 



11 



157 



157 



425 



13 



377 



377 



377 



354 



354 



1S4 



11 



. . 11 



147, 149 



Hi;, 149 



. . 374 



374. 375 



. . 375 



. . 372 



178 



55 



373 



298 



298 



2'98 



13 



12ti 



152 



212 



ould. 



