356 



INDEX. 



Spinal cord, 134 

 Spinal nerves, 43, 134 

 Spinnerets, 230 

 Spiny ant-eaters, 103 

 Spring-beetles, 185 

 Spiracle, 17, 138, 144, 171 

 Spiral valve, 18, 142 

 Spirostreplion, 234 

 Spittle-insects, 197 

 Splenic artery, 88 

 Splint-bone, 117 

 Sponge, dissection of, 314 

 Sponges, 316, 320 

 Springtails, 218 

 Squash-bug, 192, 196 

 Squid, 268 



Squid, dissection of, 252 

 Squirrels, 109 

 Staggers, 223 

 Starfish, dissection of, 278 

 Starfishes, 285 

 Starling, 84 

 Stegocephali, 53 

 Sternum, 45, 130 

 Sting, 188 

 Stink-bug, 196 

 Stomach- worms, 245 

 Stone canal, 280 

 Stork, 80 

 Streptoneura, 274 

 Stromb, 275 

 Struthii, 78 

 Sturio, 38 

 Sturgeon, 38 

 Styloid process, 132 

 Subclavian artery, 91 

 Subclavian vein, 90 

 Suck- fish, 28 

 Sulphur bottom, 113 

 Sunfish, 29, 30, 32 

 Supra-anal plate, 171 

 Supra-renal, 89 

 Supra-scapula, 45 

 Surf-fish, 31 

 Surinam toad, 53 

 Swallow-tails, 203 

 Swans, 80 

 Sweetbread, 145 

 Swell-fish, 30 

 Swim-bladder, 145 



Swimmeret, 157 

 Swimming-birds, 78 

 Swordfish, 28 

 Swine, 117 



Systemic circulation, 91 

 Systemic heart, 271 



Tadpole, dissection of, 47 



Ta^nia, 244 



Tailed birds, 75 



Tape-worms, 244 



Tapirs, 116 



Tarsals, 134 



Tarso-metatarsus, 60 



Taste-organs, 137 



Teeth of mammals 100 



Teleosts, 24, 39 



Telson, 157 



Teredo, 263 



Termes, 220 



Termites, 219 



Test, 282 



Testes, 12 



Testudinata, 69 



Tetrabranchiata, 266 



Tetradecapoda, 168 



Thoracic duct, 88 



Thoracic region, 130 



Thousand-footed worm, 233 



Thrushes, 84 



Thylacine, 104 



Thylacoleo, 104 



Thymus gland, 145 



Thyroid gland, 145 



Thysanure, 218 



Tibia, 134 



Tibio-fibula, 46 



Tiger, 121 



Tiger-beetles, 185 



Ticks, 232 



Tissues, 320 



Toads, 53 



Tongue of vertebrates, 140 



Toothed birds, 76 



Tooth-shells, 277 



Torpedo, 24 



Tortoise, 69 



Tortoise-shell, 69 



Toucans, 82 



Touch, 137 



