INDEX. 



351 



Tortoise, mud, 229. 

 soft, 229. 

 Tortrix, 212. 

 Totanus, 258. 

 Toucans, 263. 

 Toxoglossa, 47. 

 Trachea, 124. 

 Trachinus, 172. 

 Trachipterus, 173. 

 Tragulus, 317. 

 Tree-creeper, 265. 

 Tree-frog, 195. 

 Tree-snakes, 212. 

 Tremoctopus, 65, 70. 

 Trichechus, 324. 

 Trichoglossus, 264. 

 Tridacna, 27. 

 Trigla, 172. 

 Trigonia, 27. 

 Tringa, 258. 

 Trionyx, 229. 

 Triton, 191. 

 Tritonia, 53. 

 Tritonium, 48. 

 Trochilus, 265. 

 Trochus, 46. 

 Troglodytes, 268, 336. 

 Trogon, 263. 

 Tropic bird, 257. 

 Tropidonotus, 212. 

 Tropidurus, 219. 

 Trout, 169. 

 Trumpeter, 259. 

 Trunk-fish, 168. 

 Trygon, 163. 

 Tubicolidse, 28. 

 Tubuliporida3, 79. 

 Tunicata, 85. 

 Tunny, 172. 

 Turbinals, 277. 

 Turbo, 46. 

 Turbot, 171. 

 Turdus, 268, 

 Turkey, 261. 

 Turtles, 229. 

 Turtur, 262. 

 Tylopoda, 317. 

 Tympanic bulla, 277. 

 Typhlops, 211. 



Ulna, 115. 

 Umberfische, 172. 

 Umbilical artery, 297. 

 Umbilicus, 205. 

 Umbo. 18. 

 Umbra, 169. 

 Umbrella, 52. 

 Umbrina, 172. 

 Unau, 306. 



Uncinate processes, 135. 

 Unio, 27. 



