458 



Tabulae, 112. 

 Tabulata, 115. 

 Tachina, 408. 

 Tachygonetria, 185. 

 Taenia, 169. 

 Taeniadae, 169. 

 Taeniatae, 108. 

 Taenioglossata, 9, 288, 304. 

 Taeniosoma, 163. 

 Talitrus, 360. 

 Tamoya, 105. 

 Tanais, 362. 

 Tanystomata, 409. 

 Tapes, 270. 

 Tapeworms, 164. 

 Taphrocampa, 196. 

 Tardigrada, 

 Tectology, 24. 

 Tecturidce, 307. 

 Tegenaria, 368. 

 Telescopium, 290. 

 Telestidae, 119. 

 Telesto, 119. 

 Tellinacerc, 270. 

 Tcllina, 270. 

 Tellinidae, 270. 

 Telostomum, 161. 

 Telson, 354. 

 Temnechinus, 147. 

 Temnocephalus, 293. 

 Temnopleura, 147. 

 Tenebrio, 415. 

 Tenebrionidae, 415. 

 Tentaculidn . 

 Tenthredinidne, 421. 

 Tenthredo, 42 1 . 

 Terebella, 223. 

 Terebellidae, 223. 

 Terebellum, 308. 

 Terebratulidae, 254. 

 Terebratula, 254. 

 Teredo, 258, 262, 264. 

 Teredinidae, 262. 

 Tergipes, 297. 

 Termes, 404. 

 Termitidae, 404. 

 Terricolae (Oligochaeta), 218. 

 Tessellata, 130, 146. 

 Testacellidae, 311. 

 Testicardines, 253, 254. 

 Testis, 34. 

 Tethya, 77. 



Tethyidae, 282, 288, 305. 

 Tetrabothriura, 170. 



Index. 



Tetrabranchiata, 324. 

 Tetracelis, 160. 

 Tetraclita, 345. 

 Tetranychus, 373. 

 Tetraphyllidae, 1 70. 

 Tetrapneumona, 152. 

 Tetrarhagea, 163. 

 Tetrarhynchus,'i65, 170. 

 Tetrastemma, 162, 163. 

 Tetrastoma, 175. 

 Tettigonia, 401. 

 Textularia, 49, 54. 

 Thalassicolla, 62. 

 Thalassianthe, 115.' 

 Thalassemidns, 193. 

 Thalassolampe, 62. 

 Thalassoplaneta, 62. 

 Thalassosphaera, 62. 

 Thaliacea, 239. 

 Thaumantiadae, 94. 

 Thaumantias, 89. 

 Theca, 14, in. 

 Theceurybia, 278. 

 Thecidium, 241, 253, 259. 

 Thecidae, 116, 279. 

 Thecosomata, 2 

 Thclphusa, 357. 

 Therevidre, 409. 

 Theridion, 374. 

 Thetis, 303. 

 Thomisus, 374. 

 Thomson Wyville, 125. 

 Thompsonia, 346. 

 Thoosa, 77. 

 Thoracica, 344. 

 Thorax, 385. 

 Thrips, 402. 

 Thyone, 153. 

 Thyonidium, 148, 153. 

 Thyroidea, 129. 

 Thysanopoda, 337. 

 Thysanoptera, 402. 

 Thysanteuthis, 326. 

 Thysanura, 402. 

 Tiaropsis, 89, 94. 

 Tiedemannia, 276. 

 Tinea, 411. 

 Tineidae, 411. 

 Tintinnus, 70. 

 Tipula, 410. 

 Tipulidae, 410. 

 Tisiphonia, 77. 

 Tissues, 10. 

 Tomicus, 414. 



