718 



INDEX. 



Saururee, 537, 557 



Saw fisb, 421 



Saw fly, 360 



Saxinava, 280 



Scalpellum, 278 



Scaphiopus, 484 



ScaphirhyncUops platyrhynchus, 



427 

 Scaphopoda, 237, 253 

 Sceleporus undulatus, anatomy 



of, 493, 504 

 Schiza^er fragilis, 124 

 Schizopoda, 294 

 Scolex of tape worms, 156 



trematode worms, 150 

 Scolopendra gigantea, 338 



heros, 338 

 Scolopendrella, 844 

 Scomber scombrus, 456 

 Scyphophori, 449 

 Seal, 614 

 Sea-anemone, 74 

 Sea-cow, 595 

 Sea-cueumber, anatomy of, 138 



apodous, 133 



pedate, 188, 135 

 Sea-fan corals, 86 

 Sea-horse, 448 

 Sea-lion, 614 

 Sea-pen, 86 

 Sea-squirts, 196 

 Sea-worms, 281 

 Selache maxima, 420 

 Selachians, 414 

 Semotilus rhotheus, 458 

 Semnopithecus, 621 

 Sense, organs of, 640 

 Serolis Gaudichaudi, 386 

 Sertularia, 61 

 Sewellel, S85 



Sexual coloratioin in fishes, 444 

 Shad, 450, 451 



gizzard, 443 

 Sliagreen, 415 



Shark, basking, 420 



hammer headed, 421 



mackerel, 419 



Port Jackson, 416 



thresher, 430 

 Sharks, 414 

 Sheep, varieties of, 609 

 Sheep, musk, 610 

 Sheep hydatid, 160 

 Shells, fossil, 270 

 Ship worm, 250, 354 

 Showt'l, 585 

 Shrew, 587 

 Shrike, 555 

 Shrimp, 293, 294 

 Sida, 379 

 Simia;, 619 

 Siphonaptera, 355 

 Siphonophora, 68, 73 

 Siphonops, 483 

 Siphydora echinoides, 47 

 Sipunculus, 231, 234 

 Siredon, 479 

 Sirenia, 595, 629 

 Siren lacertiiia, 478 

 Sivatherium, 605 

 Skates, 431 



development of, 419 

 Skull, brachycephalic, 637 



dolicocephalic, 627 

 Slug, 245 

 Smelt, 453 

 Smolt, 453 

 SmynthurUs, 344 

 Snail, 345 

 Snake, hooded, 499 



striped, anatomy of, 498 

 Snakes, 496 



protective coloration of 

 497 



viviparous, 497 

 Snipe, 545 

 Snow-flea, 844 

 Solaster endeca, 115 



