372 



INDEX. 



Tabanidce, 159. 



Tcenia, 109, 111. 



Tceniada, 108; characters of; 109; develop- 

 ment of, 110, 111. 



Talitrus, 138. 



Talpidce, 314. 



Tanagers, 276. 



Tantalince, 269. 



Tape-worm, 109-111. 



Tapir, 297. 



Teleostei, characters of, 217-219; sub-orders 

 of; 219, 220. 



Tenrec, 315. 



Tenthredinidw, 160. 



Termites, 156, 157. 



Terrapin, 240. 



Test, of Foraminifera, 34; of Echinoid ea, 

 97 ; of Tunicata, 172. 



Testudo, 241. 



Tetrabranchiata, 189, 192, 193. 



Tetranychw, 141. 



Tetrao, 272. 



Tetraonidte, 272. 



Thala&ricolla, 39, 40. 



ThalassicoUida, 39. 



Theriomorpha, 230. 



Thick-knee, 269. 



Thread-cells, 52. 



Thread-worms, 114. 



Tfiylacinus, 291. 



Tkysanura, 153. 



Ticks, 140, 141. 



Tiger, 309. 



Tipula, 158. 



Tits, 276. 



Tongue, of Gasteropods, 181 ; of Cuttle-fish- 

 es, 188; of Snakes, 242; of Birds, '25J. 

 Tortoises, 235, 236, 238, 240. 

 Tracheae, 140, 149. 

 Tree-frog, 230, 232. 

 Trematoda, 108; characters of, 112. 

 Trichecus, 307. 

 Trichina, 115. 

 Trigonocephalus, 244. 

 Trilobita, 135. 

 Tringidce, 269. 

 Trionycidce, 240. 

 Triton, 229. 

 TrochiUdce. 276. 

 Troglodytes. 818. 

 Troffonidce, 274. 

 Trophosome, 63. 

 Tube-feet of Echinus, 98, 99. 

 Tubicola, 121, 123. 

 TfoW/w, 123. 

 Tubipora, 91. 

 Tubularia, 61. 

 Tutntlarida (see rori/nida). 

 Tunicata. 165, 167; characters of, 171, 172. 

 Tupaia, 815. 

 Twrbellaria, 108; characters of, 113. 



Turkey, 272. 

 Turn-stone, 269. 

 Turritella, 183. 

 Turtles, 235, 236, 238, 239. 



Umbo, 178. 



Umbrella, of Lucemarida, 78, 80-82. 



Univalve Shells, 167, 180, 182. 



Ungulata, 287 ; characters of, 296. 



Upupince, 276. 



Uraster, 101. 



Urodela, 226, 227. 



Ursidce, 308. 



Vacuoles, of ^i?CB&a, 31 ; of Paranuxciwm., 



Vaginicola, 48, 49. 

 Valkeria, 170. 

 Vampire-bats, 313. 

 Varanidce, 246. 

 Veil, of gonophores, 64, 68 ; of nectocalyces, 



71 ; of naked-eyed Medusa, 76. 

 Velella, 72, 73. 

 Venus's Flower-basket, 42. 

 Venus's Girdle, 94. 

 Vermes, 119. 



Vertebra, structure of, 197, 198. 

 Vertebrata, 195; general characters of, 195; 



skeleton of, 197-201 ; digestive system of, 



201; blood of, 202; respiration of, 203; 



nervous system of, 204; reproduction of, 



204; divisions of, 204. 205. 

 Vesicle, contractile, of Protoeoa, 26. 

 Vespidce, 160. 

 Viperidce, 244. 

 Virgularia, 90. 

 Viverridce, 808. 

 Vorticella, 48, 49. 

 Vulture, 278. 



Wah, 30a 



Walrus, 807. 



Wapiti, 802. 



Warblers, 276. 



Wasps, 160. 



Water-hens, 269. 



Water-vascular system, 95, 96. 



Weasel 808. 



Wolf, 308. 



Wolverine, 308. 



Woodcock, 269. 



Woodpeckers, 273. 



Wren, 276. 



Xiphosura, 133. 



Zoantharia,86', Mala cod ermata, 86; Sole- 



robasica. 90 ; sclerodermata, 87. 

 Zoanthm, 87. 

 Zooid, 55. 

 Zoology, definition of, 3. 



THE END. 



