752 
INDEX 
Polyzoa, 35 
Pomacanthus, 668 
Pomacentridae, 672, 
166 
Pomacentrus, 672 
Pomatominae, 660 
Pomatomus, 660 
Pomoxys, 657 
Pope, 659 
Porbeagle Sharks, 450 
Porcupine Fishes, 726, 163 
Porichthys, 711; photophores, 179: P. 
porosissimus, T11 
Porogadus, 712 
Portheus, 561 
Post-abdomen, 83 
Pouchet, 7 n. 
Pout, 649 
Powell, 714 n. 
Prebranchial zone, 45 
Premnas, 672 
Prenadillas, 595 
Priacanthinae, 660 
Priacanthus, 660 
Prince, 630 n. 
Prionodon, 448 
Prionolepis, 609 
Prionotus, 701, 361 
Prionurus, 668 
Priscacara, 672 
Pristidae, 459, 458 
Pristigaster, 563 
Pristiophoridae, 457, 458 
Pristiophorus, 457 
Pristipoma, 664, 361 
Pristipomatidae, 664, 654 
Pristis, 460, 272; rostral denticles, 184 ; 
P. antiquorum, 459 
Pristiurus, 446, 447 
Proantigonia, 667 
Proboscis-gland, 15 
Proboscis-pore, 9, 24, 27 
Proboscis-skeleton, 14 
Procatopus, 616 
Prochanos, 563 
Prochilodus, 576 
Proctotroctes, GUS 
Prolates, 660 
Prolebias, 616 
Proles gregaria, 102 
Proles solitaria, 102 
Promethichthys, 679 
Promyliobatis, 466 
Pronephros, 397, 400 
Pronotacanthus, 622 
Propagation, of Eel, 601 
Propoma, G59 
Propristis, 460 
Protaulopsis, 638, 632 n. 
Prothymallus, 565 
Protocampus, 634 
Protocercal, 159 
654 ; coloration, 
| Protopterus, 511, 149, 153, 259, 261, 262, 
272, 273; nostrils, 155; pectoral fins, 
157 ; cutaneous glands, 182 ; skull, 231, 
232; pelvic girdle, 241; alimentary 
canal, 257 ; spiral valve; 268 ; pancreas, 
274; gills, 286 ; larval gills, 291, 515 ; 
lung, 291, 300, 301, 302; vascular 
system, 326, 3827, 329, 339, 340; 
thyroid, 345; thymus, 345; sounds, 
362 ; brain, 376, 377; auditory organ, 
387 ; abdominal pores, 401 ; testis, 406; 
Miillerian ducts in male, 407; dis- 
tribution, 511, 512 ; habits, 512 ; sum- 
mer sleep, 513 ; cocoon, 513 ; nest, 514, 
515; larva, 515; relations with other 
Dipnoi, 518, 519; P. aethiopicus, 512 ; 
P. annectens, 509, 512; P. dolloi, 512 
Protosphyraena, 502 
Protospondyli, 497 
Protostigmata, 59 
Protosyngnathidae, 637, 628 
Protosyngnathus sumatrensis, 632 
Prototunicata, 110 
Psammodontidae, 446 
Psammodus, 446 
Psammoperca, G60 
Psammosteidlae, 526, 530 
Psammosteus, 527 
Psenes, 643 
Psenopsis, 643 
Psephodus, 445 
Psephurus, 492 ; P. gladius, 492 
Psetta (= Rhombus), 687, 685; P. laevis, 
687 ; P. maxima, 686, 687 
Psettodes, GS7, 684, 685 ; P. erwmet, 686 
Psettus, 666 ; P. sebae, 666, 667 
Pseudaluteres, 724 
Pseudecheneis, 58S, 589 
Pseudetroplus, 672 
Pseudeutropius, 588 
Pseudobagrus, 588 
Pseudoberyx, 563 
Pseudoblennius, 698 
Pseudobrachium, 717 
Pseudochromididae, 661, 653 
Pseudochromis, 661 
Pseudocorynopoma, 575 
Pseudogobio, 582 
Pseudomonacanthus, 724 
Pseudomugil, 6389 
Pseudoplesiops, 659 
Pseudopriacanthus, 660 
Pseudoscarus, 67 4 
Pseudoscopelus, G41, 642 
Pseudosphaerodon, 674 
Pseudosyngnathus, 634 
Pseudotriakis microdon, 447 
Pseudoxiphophorus, 616 
Psilocephalus, 724 
Psilorhynchus, 582 
Psychrolutes, 698 
Pteraclis, 682 
