INDEX TO THE GENERA. 



371 



Struthiolaria, 75 

 Stygeopetes, 199 

 Stygnohydrus, 152 

 Stylarioides, 281 

 Stylaster, 318 

 Stylatrachus, 339 

 Stylobryon, 333 

 Stylodactylus, 255 

 Stylonictia, 327 

 Stylotella. 324 

 Styphotelus, 205 

 Subemarginula, 84 

 Sula, 33, 39 

 Supercystis, 299 

 Surcula, 70 

 Suteria, 63 

 Sus, 347 ~ 

 Sycon, 322 

 Syllectus 148 

 Syllis, 276, 341 

 Sympedius, 212 

 Sympetrum, 230 

 Sympiestus, 149 

 Sympiezoscelus, 215 

 Synapta, 287 

 Syncalus, 170 

 Syncecus, 348 

 Synthecium, 321 

 Syntomactis, 121 

 Syrphetodes, 185, 342 

 Syrphus, 130 



Tabanus, 132 



Tachina, 126 



Tachusa, 181 



Tachys, 150 



Tachytes, 98 



Taenia, 312 



Tceniorhynchus, 138 



Talerax, 154 



Talitropsis, 232 



Tanais, 262 



Tanyderus, 137 



Tanypus, 137 



Tanytarsus, 137 



Taonius, 57 



Tapes, 89 



Tarastethus, 149, 342 

 Targarema, 222 

 Taron, 73 

 Tarphiomimus, 168 

 Tatosoma, 107 

 Taupodrilus, 346 

 Tauroscopa, in 

 Taxipathes, 315 

 Techmessa, 190, 342 

 Techmessodes, 191 

 Technitella, 334 

 Tegenaria, 238 

 Tekella, 240 

 Tellina, 91 

 Telmatophilus, 166 

 Temnocephala, 308 



Temnopleurus, 288 

 Temora, 270 

 Tenagodes, 76 

 Tenagomysis, 256 

 Tenebrio, 352 

 Tenebrioides, 351 

 Tephrites, 350 

 Terebella, 280 

 Terebellides, 280 

 Terebra, 70 

 Terebratella, 293 

 Terebratulina, 293 

 Tessaromma, 352 

 Testacella, 348 

 Tetanocera, 128 

 Tethya, 323 

 Tethyopsis, 323 

 Tethys, 68 

 Tetrabothrius, 311 

 Tetraclita, 275 

 Tetradeion, 258 

 Tetragnatha, 240 

 Tetragoneura, 134 

 Tetranychus, 354 

 Tetrarhynchus, 311 

 Tetrorea, 196 

 Textularia, 336 

 Thalamita, 249 

 Thalassicolla, 339 

 Thalassogeron, 35 

 Thalassohelix, 64 

 Thalestris. 271 

 Thallis, 166 

 Thamnosara, 119 

 Thaumatodon, 61 

 Thelepas, 280 

 Thelyphassa, 190, 342 

 Theoxena, no 

 Therasia, 63 

 Theridion, 238, 354 

 Thersites, 43 

 Thinornis, 32 

 Thinosotia, 112 

 Thiotrichia, 118 

 Thoracophelia, 280 

 Thoramus, 157 

 Thorecta, 326 

 Thorellia, 270 

 Thortus, 167 

 Thouarella, 316 

 Thracia, 87 

 Thrips, 354 

 Thuiaria, 320 

 Thurammina, 335 

 Thuricola, 329 

 Thurophora, 328 

 Thylacosceles, 121 

 Thynasotia, 112 

 Thynnus, 44 

 Thyrocyphus, 319 

 Thyrsites, 43 

 Tiiv-ianozoon, 306 

 Tigones, 200 

 Tillina, 33 c 



Timarete, 280 

 Tinea, 125, 350 

 Tinemyia, 137 

 Tineola, 350 

 Titanomis, 124 

 Tintinnidium, 330 

 Tipula, 136 

 Todarodes, 58 

 Tomicus, 219 

 Tormissus, 152 

 Tormus, 152 

 Tornatellina, 59 

 Toreuma, 317 

 Tornatina, 70 

 Torpedo, 53 

 Tortrix, 117 

 Torymus, 99 

 Toxochalina, 325 

 Trachelocera, 330 

 Trachelochismus, 47 

 Trachelomonas, 332 

 Trachelophyllum, 331 

 Trachyichthys, 43 

 Trachurus, 44 

 Trachyleberis, 268 

 Trachypepla, 119 

 Trachypterus, 47 

 Trachyrhynchus, 49 

 Trachyroplectron, 232 

 Trachytetra, 199 

 Traversia, 29 

 Travesia, 281 

 Tralia, 66 

 Triaeonyx, 245 

 Tribolium, 

 Trichocera, 136 

 Trichodectes, 

 Trichoniscus, 265 

 Trichophaga, 350 

 Trichophthicus, 127 

 Trichophyra, 327 

 Trichoplatus, 247 



Trichopteryx, 167 

 Trichosia, 134 

 Trichosoma, 304 



Tricliosternus, 145, 342 



Trichosurus, 347 



Trichotropsis, 79 



Triforis, 76 



Trigla, 45 



Trigoniza, 233 



Trigonocidaris, 288 



Trigonometopus, 128 



Tringa, 32 



Trioza, 225 



Triphyllus, 165 



Tnplax, 166 



Triplosaurus, 147 



Tripneustes, 289 



Tripterygion, 46 



Tristomum, 308 



TritoMa, 259 



'I i iti-, 245 



Trivia, 75 



