844 
Parasitic fauna. 
Parasitism of— 
INDEX 
PAGE 
. 800 
ya Acarina . e372 
3 Cestoda . "Ig! 
5 Cirripedia . + 306 
Pr Copepoda . + 303 
i Crustacea - 316 
+3 Gasteropods . . 422 
55 Insects. + 357 
‘3 Nematoda 204 
4a Pentastomum » 374 
Trematoda . . 188 
Parasphenoid ¥ 553 38 3 
Parasuchus . . . 641 
Parazoa . . . » 134 
Pareiosaurus . ‘ - 644 
Parental care in— 
a3 Amphibians. . 608 
55 Asteroids . 260 
35 Birds F . 679 
v9 crocodiles . 640 
‘5 Fishes . . 562 
Mammals 737 
Paroccipital process 702 
Parthenogenesis . » 56 
9 in Apus. + 300 
3 in Artemia . 299 
- in Insects . 349 
Patella . a ‘ 420 
Pathetic nerve 490 
Paunch a 758 
Pauropoda . 7 : 325 
Pauropus 325 
Peccaries 755 
Pearl . ‘ 4 196 
Pecora. + 757 
Pecten. 427 
>, of eye of Birds . . 665 
Pectines of scorpion. - 365 
Pectoral girdle . . 482 
Pedal ganglion 385, 396, 405 
Pedalion  . ‘ + 246 
Pedicellariz . 264 
Pedicellina . s + 250 
Pedipalpi 7 . - 366 
Pedipalps of scorpion 365 
i of spider i 368 
Pelagia . . - 141 
Pelagic life . ! 795 
Pelagonemertes 198, 201 
PAGE 
Pelagothuria . . 268 
Pelecypoda (see vous + 425 
Pelias . . ‘ » 634 
Pelomyxa . . - 108 
Pelvic girdle . i . 482 
Penzeus : : + 315 
Penella - 287, 303 
Penis of Mammals . » 719 
Pennatula 5 » 164, 169 
Pentacrinus . ; . . 272 
Pentastomum . . 374 
Pepsin . . s 27 
Peragale A . ‘ + 747 
Perameles : . 747 
Peramelide . : . 747 
Perch . . 573 
Perching of Birds . . 657 
Peribranchial cavity . 446 
Pericalpa 7 174 
Pericardium . A 504 
Perilymph 494 
Perineal glands 699 
Peripatus F a. 33 I oe 3 
55 and.Annelids . 323 
Peripheral segmentation 67 
Periplaneta . . 326 
Periptychus . . . 766 
Perisarc ‘ , “ 140 
Perissodactyla : 754 
Peristaltic action . ‘i » 28 
Peritoneum . F TIL 
Perivisceral fluids. . 784 
Periwinkle . ‘ + 420 
Perla ‘ 361 
Petaurus 748 
Petromyzon . : é ar § 21 
on and Myxine con- 
trasted . 526 
Petrous portion of eres 705 
Phacochcerus ‘ + 755 
Phacops é 4 377 
Phagocytosis . . 292 
Phalanger E ‘3 748 
Phalangeridze : . 747 
Phalanges . . 482 
Phalangide . 7 . 307 
Phalangium . : 3 «367 
Phallusia. ‘ ‘ 457 
Pharyngobranchii 5 + 400 
Pharynx a 499 
