Index. 



459 



Tomes, 18. 

 Tomopteris, 219. 

 Tomsa, 23. 

 Tornaria, 209. 

 Tornatina, 305. 

 Torrea, 215. 

 Tortricidoe, 411. 

 Toxiglossata, 288, 308. 

 Toxopneustes, 147. 

 Trachea, 33, 367. 

 Trachea of Poli, 260. 

 Tracheliastes, 348. 

 Tracheliidae, 71. 

 Trachelius, 76. 

 Trachelobdella, 205. 

 Trachelocerca, 71. 

 Trachelomonas, 55. 

 Tracheopnoa, 363. 

 Trachydra, 94. 

 Trachydridse, 94. 

 Trachynema, 95. 

 Trachynemidse, 88, 95. 

 Trachynotus, 217. 

 Trachyplana, 160. 

 Traquairia, 01. 

 Travisia. 222. 

 Trematoda, 172. 

 Tremoctopu?, 326. 

 Trepang, 153. 

 Treutlcr, 175. 

 Triaenophorus, 165. 

 Triarthus, 196. 

 Trias formation, 46. 

 Tricelis, 160. 

 Trichaster, 136. 

 Trichina, 181, 186. 

 Trichocephalus, 179, 1 8 1, 186. 

 Trichocysts, 71. 

 Trichoda, 72. 

 Trichodectes. 

 Trichodina, 66, 70. 

 Trichodinidac, 70. 

 Trichodiscus, 58. 

 Trichomonas, 55. 

 Trichoptera, 406. 



pterygidae, 414. 

 Trichosoma. 



osomum, 186. 



, 1 86. 



Tridacna, 261, 270. 

 2 57- 



263, 269. 

 o r - 



Triloculina, 51. 

 Trimya, 261. 

 Triopa, 294, 305. 

 Triopidoe, 305. 

 Triophthalmus, 197. 

 Triplechinidce, 147. 

 Triploblastica, 79. 

 Triptera, 279. 

 Tristomum, 173. 

 Tristomida, 173. 

 Tripncustcs, 147. 

 Tritozooids, 35. 

 Tritoniidse, 304, 308. 

 Tritonium, 290, 308. 

 Trivia, 308. 

 Trivium, 147. 

 Trochammina, 53. 

 Trochal discs, 194. 

 Trochetia, 204. 

 Trochidae, 307. 

 Trochocyathus, 116. 

 Trochocyclus, 277. 

 Trochus, 207, 291, 302, 

 Trochosmilia, 117. 

 Troglocaris, 356. 

 Trogulus, 373. 

 Trombidium, 8, 364. 

 Trophon, 309. 

 Trophosome, 85. 

 Tropidocercus, 185. 

 Troschel, 141, 239. 

 Truncatulina, 53. 

 Trymohelia, 117. 

 Tubiclava, 91. 

 Tubicola, 257. 

 Tubifex, 213, 218. 

 Tubiporaceac, 120. 

 Tubipora, 120. 

 Tubitehe, 375. 

 Tubularia, 85, 90, 95. 

 Tubularidae, 93. 

 Tubulanus, 162. 

 Tubulata, 229. 

 Tubulosa, 1 1 6. 

 Tunicata, 15, 231. 

 Tunicin, 231. 

 Turbanella, 209. 

 '.l.iria, I 55. 

 Turbo, 281, 309. 

 Turliin..ii i, i IO, 

 Turhinolia, Il6. 

 Turbinolida?, 1 1 6. 

 Torrid 



