578 



Index to VoL IL 



Page 



Oclumeris angulosa 245 



Olivas, mode of fishing 198 



Onchidia 439 



Ophis, a genus of Serpents 334 



Merremii ib. 



Orbicula, Mr. G. B. Sowerby 

 on two new species of, (cancel- 



lata and rejlexa) 321 



Organic remains, 128, 137, 139, 140, 

 249,251,275,283,284 

 geological distri- 

 bution of, 128, 137, 139, 140 

 249, 283, 284 



Oriole, King's 136 



Ornithology, Mr. Vigo rs's Sketches in 

 on a group of Psitta- 

 cidsB (Paleeornis) known 



to the ancients 37 



on a new genus 

 ('GaWjpson.j/j.-^ofFalconidse 65 

 on the genus Icterus 182 

 on the groups of the 



Vulturidae 368 



on a new genus of 

 Falconidae (Nauclerus) . . 385 



on a new genus of 

 Psittacidae CPM«acara^. . 387 



on the arrangement 



of the genera of Birds .... 39 1 



on some species of 



the Jlamphastidae 466 



additions and correc- 

 tions 518 



Otion Bellianus 210 



Blain-villianus 211 



Cuvierianus ib. 



Dumerillianus ib. 



Rissoanus 212 



Ova of animals, notice of Sir E. 

 Home's Microscopical Ob- 

 servations on 277 



Oxyrynchus, a nev/, genus of Bat- 



rachia 246,352 



aculirostris 353 



granulosus 353 



naricus 352 



nasutus ib. 



proboscideits 353 



semilineatus 352 



Pachylosticia, a new genus of Hy- 



menoptera 540 



PalcBornis, a new genu of Psitta- 



cidsD 46, 2S0 



Alexandri, 49 



Barrabandi 66 



Bengalensis 54 



bitorquatus 51 



Page 



Palaornis erythrocephalus 53 



Jiavitorquis 51 



Malaccensis 52 



Papuensis . . _ 56 



Pondicerianus 54 



Torquatus 50 



Xanthosomus 52 



Panda 419 



Parrot, King's 136 



Pearl-fisheries 198 



Peck, Prof., On Insects which 



affect Oaks and Cherry Trees 487 

 Pentremites a new genus of Blas- 



toidea 313 



Derbiensis 3 17 



eltiptica ib. 



florealis 314 



globosa ib. 



pyriformis ib. 



Peripatiis, a new genus of Mol- 



lusca. Rev. L. GuiLDiNGon 444 



lulifurmis 444 



Petrifaction 249 



Petrodncld, a new genus of Birds 396 



Pipa, a genus of Ranee 353 



Cururu ib. 



Phalangista 423 



Phareirium, a genus of fossil 



MoUusca 252 



Phasianella stylifera 367 



Phasianidffi 548 



Phyllostoma 124, 283 



Phyllostomina, a subfamily ofBats 242 



Physa alba 363 



Planariffi 132 



Piatycercus, a genus of Psittacidae 133 



Plectrophanes Lapponica 547 



Plecotus velatus 253 



Polistes (Lecheguana) 120 



Pollicepedidffi, a family of Cirr- 



pedes 209 



Polypi 252 



Poly prion Cernium 119 



Procellaria pelagica 135, 405 



Priocera puiilla, Mr. Kirby on, 518 



Prochilus 230 



Proteles Lalandii 118 



Psaris, a genus of Laniadae, Mr, 



SwAuxsoN on 354 



cristatus 355 



niger 356 



Mr. Selby on a new 

 species of ( erythrogenys ) 483 

 PselaphidcB, Dr. Leach on the 

 Stirpes and Genera composing 



that Family 445 



Pselaphus, a genus of Pselaphidas 452 

 nigricans 453 



