718 



IXDEX. 





Saururse, 537, 557 



Saw fish, 421 



Saw fly, 360 



Saxicava, 230 



Scalpellum, 273 



Scapbiopus, 484 



Scaphirhynchops platyrhynchus, 



427 



Scaphopocla, 237, 252 

 Sceleporus undulatus, anatomy 



of, 493, 504 

 Scliizaster fragilis, 124 

 Schizopoda, 294 

 Scolex of tape worms, 156 



trematode worms, 150 

 Scolopeudra giijantea, 338 



heros, 338 

 Scolopendrella, 344 

 Scomber scorn brus, 456 

 Scyphopbori, 449 

 Seal, 614 

 Sea-anemone, 74 

 Sea-cow, 595 

 Sea-cucumber, anatomy of, 128 



apodous, 133 



pedute, 133, 135 

 Sea-fan corals, 86 

 Sea-horse, 443 

 Sea-lion, 614 

 Sea-pen, 86 

 Sea-squirts, 196 

 Sea-worms, 231 

 Selache maximn, 420 

 Selachians, 414 

 Semotilus rhotheus, 453 

 Semnopithecus, 621 

 Sense, organs of, 640 

 Scrolls Gaudichaudi, 286 

 Sertularia, 61 

 Sewellel, 585 



Sexual coloration in fishes, 444 

 Shad, 450, 451 



gizzard, 443 

 Shagreen, 415 



Shark, basking, 420 



hammer beaded, 421 



mackerel, 419 



Port, Jackson, 416 



thresher, 420 

 Sharks, 414 

 Sheep, varieties of, 609 

 Sheep, musk, 610 

 Sheep hydatid, 160 

 Shells, fossil. 270 

 Ship worm, 250, 254 

 Showt'l, 585 

 Shrew. 587 

 Shrike, 555 

 Shrimp. 292, 294 

 Sida, 279 

 Simise, 619 

 Siphonaptera, 355 

 Siphonophora, 68, 72 

 Siphonops, 482 

 Siphydora cchinoides, 47 

 Sipunculus, 221, 224 

 Sin-don, 479 

 Sirenia, 595, 629 

 Siren lacertina, 478 

 Sivatherium, 605 

 Skates, 421 



development of, 419 

 Skull, brachycephalic, 627 



dolicocephalic, 627 

 Slug, 245 

 Smelt, 452 

 Smolt, 452 

 Smynthurus, 344 

 Snail, 245 

 Snake, hooded, 499 



striped, anatomy of, 498 

 Snakes, 496 



protective coloration of, 

 497 



viviparous, 497 

 Snipe, 545 

 Snow-flea, 344 

 Solaster endeca, 115 



