720 
Syrnium cinereum, 549 
Syrphus, 355 
TABULATE CORALS, 58 
Tachina, 375 
‘Lenia acanthotrias, 115 
bacillaris, 113 
coeenurus, 118, 119 
echinococcus, 116 
mediocanellata, 116 
solium, 118, 115 
Teeniata, 95 
Tape-worms, development of, 112 
structure of, 111 
Tardigrades, 339 
Tarpau, 604 
Tasmanian devil, 575 
wolf, 575 
Taste, organs of, in Hydrozoa, 63 
insects, 326 
polyps, 77 
Tautogolabrus adspersus, anato- 
my of, 434 
Teeth, 631 
rudimentary, 402 
of sea-urchins, 200 
Teleocephali, 449 
Teleostei, characters of, 434, 464 
anatomy of, 434 
Tentaculifera, 34, 40 
Teratology, 646 
Terebratulina septentrionalis, 146 
development of, 150 
Terebrella, 174 
Teredo navalis, 230, 234 
Tergipes lacinulata, 245 
Tergum of insects, 309 
Termes, 347 
flavipes, 347 
Terrapin, 510 
Testicardines, 146 
Testudo Indica, 510 
Tetrabranchiata, 260, 264 
Tetradecapoda, 286, 805 
INDEX, 
Tetrao, 546 
Tetrarhynchus, 120 
Tetrastemma serpentinum, 157 
Tetrastoma renale, 110 
.Tetrodon levigatus, 462 
Thalascaris, 295 
Thalassochelys caouana, 510 
Thaliacea, 398, 405 
Thamnocephalus brachyurus, 283 
-Theca of corals, 79 
Thelyphonus giganteus, 342 
Theriodonts, 513 
Theromorpha, 512, 517 
Thrasher whale, 595 
Thrips, 348 
Thylacinus, 575 
Thyone briareus, anatomy of, 213 
Thysanoptera, 348 
Thysanura, 344 
Tick, 341 
Tinamous, 547 
Tipula, 377 
Tissue, bony, 8 
cartilaginous, 7 
connective, 7 
elastic, 7 
epithelial, 7 
fibrous, 7 
gelatinous, 7 
muscular, 8 
nervous, 8 
Titanophis, 500 
Toad, 485 
horned, 503 
metamorphosis of, 477 
poison of, 475 
spade-footed, 484 
Tomocerus plumbeus, 344 
Tooth shell, 237 
Torpedo marmoratus, 422 
occidentalis, 422 
Tortoise, 510 
Touch, organs of, in crustacea, 
271 
