INDEX. 



695 



Pletholax, 350'. 

 Pleuracanthidae, 57. 

 Pleuracanthus, 147, 148; 



pectoral fin, 132. 

 Plenraspidotheriuni, 



6111. 

 Pleurocentruiii, 161. 

 Pleurodira, 414. 

 Pleurodont, 343. 

 Pleurogrammus, 242^. 

 Pleuronectes, 195, 212, 



2402. 

 Pleuronura, 315^. 

 Pleuropterygii. 145. 

 Pleurorachic, 57. 

 Pleurosaiirvis, 334. 

 Plica .semihunaris, 497. 

 Pliohippus, 5962. 

 Pliohyrax, 567'. 

 Plionemiis, 239i. 

 Pliopithecus, 6602. 

 Plio.saurus, 398i. 

 Ploceidae, 4772. 

 Plohophorus, 548^. 

 Plotosiis, 2211. 

 Plotiis, 4612. 

 Plover, golden, green, 



ringed, 467 1. 

 Plumulae, 421. 

 Pluvianus, 4672. 

 Pneumatic duct, 65. 

 Pneumaticity of birds, 



419. 

 Pneustes, 351 1. 

 Pocket-gojiher, 634^. 

 Podabrus, 242i. 

 Podargus, 4722. 

 Podica, 4662. 

 Podicipes, 4602. 

 Podocnemis, 4142. 

 Podotliecus, 2422. 

 Poebothrium, 5871. 

 Poecilia, 227i. 

 Poeciloconger, 2242. 

 Poecilogale, 6242. 

 Poephagus, 5912. 

 Pogonias, 203, 2352. 

 Pogonodon, 619'. 

 Pogonomys, 633i, 634i. 

 Pogonoperca, 235'. 

 Pogonorhynchus, 4732. 

 Polana, 620i. 

 Poison, snake.s, 304. 

 Poison-fangs, .snakes, 



359. 

 Poison-glands, snakes, 



360. 

 Poisonous lizard, 3521. 

 Poisonous Teleostei,211. 



Polecat, 6242. 

 Polemon, 3691. 

 Pollack, 2322. 

 PoUan, 2102. 

 Polyacanthus, 237'. 

 Polyborus, 4632. 

 Polycaulus, 242i. 

 Polychrus, 351i. 

 Polydactylus, 2312. 

 Polymastodon, 5412. 

 Polar bodies of Amphi- 



oxus, 3^\ 

 Polymixia, 2341. 

 Polynemus, 2312. 

 Polvodon, 160, 163, 164, 



168, 169, 170. 

 Polyodontophis, 367'. 

 Polyplectron, 4652. 

 Polyprion, 235'. 

 Polyprotodontia, 538. 

 Polypterus, 72, 160, 101, 



162, 163, 166, 176; 



male genital duct, 89 ; 



skull, 172 ; heart, 174. 

 Polyptychodon, 398i. 

 Pomacanthus, 237'. 

 Pomacentrus, 2372. 

 Pomadasis, 236i. 

 Pomatomus, 2342, 2392. 

 Pomodon, 235'. 

 Pomolobus, 2142. 

 Pomoxis, 2341. 

 Pond-tortoise, 4132. 

 Pons varolii. 495. 

 Pontinus. 242'. 

 Pontistes, 563i. 

 Pontivaga, 563i. 

 Pontoporia, 563i. 

 Pope, 2342. 

 Porbeagle, 1512. 

 Porcupine, 635i. 

 Porcupine-fish, 2472. 

 Porgv, 2361. 

 Porichtliys, 244i. 

 Poromera, 3532. 

 Porpoise, 5632. 

 Portal circulation, 80. 

 Portheus, 215i. 

 Port-Jackson shark, 150 

 Posterior commissure, 



71. 

 Posterior temporal ar- 

 cade, 320. 

 Potamochaerus, 5811. 

 Potamogale, 6402. 

 Potorous, 530, 5352. 

 Povvder-down.s, 421. 

 Power, 2322. 

 Praecoces, 451. 



Prairie-hen, 4052. 



Praopus, 5472. 



Pratincola, 4752. 



Pratincole, 407. 



Predentata, 386. 



Premandibular somite, 

 73. 



Premolar, 501. 



Preoral cavity, 8. 



Preoral pit, 20, 21. 



Preoral somite, 73. 



Prepuce, 515. 



Prespiracular cartilage, 

 129. 



Priacanthus, 201, 235i. 



Priacodon, 540i. 



Price on excretory or- 

 gans of Bdellostoma, 

 87. 



Primaries, 423. 



Primary gill-slit, 22. 



Primary tubules, 292. 



Primates, 653. 



Priodon, 547i. 



Priodontes, 5471, 517. 



Prion, 4611. 



Prionistius, 2422. 



Prionodactylus, 3522. 



Prionodon, 120, 151', 

 6201. 



Prionodura, 4771. 



Prionotus, 243i. 



Prionurus, 2371. 



Pristidaetylus, 351^. 



Pristigaster, 2142. 



Pristiophorus, 153 ; 

 snout, 119. 



Pristipoma, 236i. 



Pristis, 153; .snout, 119. 



Pri.stiui-us, 118, 150; 

 spiracle, 120. 



Pristurus, 3492. 



Proaelurus, 619'. 



Proatlas, 373. 



Proboscis cavity, 7. 



Proboscidea,567 ; affini- 

 ties of, 571. 



Procamehis, 587'. 



Procavia, 56'6', 5662. 



Procellaria, 461'. 



Procellariiformes, 461i. 



Processus falciformis, 

 195. 



Prochilodus, 217'. 



Procoelous, 317. 



Procolophon, 400'. 



Proctodaeum, 48. 



Proctoporus, 3522. 



Procvon, 6232. 



