234 



INDEX. 



Tarantula, (Fubr.) xiii. 433 

 Terebella, {Cuv.) 12 

 bicornis, 10 

 carunculata, 18 

 chrbata, 13 

 complanata, 18 

 conchilega, 13. 82 

 constrictor, 13 

 description of, 81 

 flava, 18 

 gigantea, 13 

 intestinal canal of, 84 

 Medusae, 13 

 nebulosa, 13 

 reniformis, 12 

 rostrata, 18 

 rubra, 20 

 stellata, 11 

 tentaculata, 25 

 tube of the, 85 

 variabilis, 13 

 venusta, 13 

 Terebella, of Gm. 18 

 Idaliae, 13 



organization of the, 83 

 phyzellae, 13 

 the ovary of the, 70 

 Tessarops, {Rafincsque) 430 

 Tetragnatha, 497 



{Latr.) 414 

 Thalassina, (iair.) 186 



scorpionides, 186 

 Thelphusa, {Latr.) 155 

 the genus, 278 

 fluviatilis, 279 

 Thelyphonus, {Latr.) 433 

 Thenus, {Leach) 183 



Indicus, 183 

 Theraphosae, of M. Walcknaer, 396 

 Theridion, {WaJck.) 411 

 benignum, 471 

 tredecim guttatum, 472 

 wounds from a, 554 

 Thia, (ieac,';) 153 

 polita, 153 

 Thomisus, the genus, 478 

 ( Walck") 423 

 citratus, 480 

 citreus, 424. 479 

 cristatus, 424. 478 

 globosus, 424 

 tigrinus, 478 

 Thomisi, threads produced by, 391 

 Thomise tigree, 422 

 Tics, the, 505 

 Tourlourous, 288 



the, 289 

 Trachean Arachnides, 495 

 Trapezia, {Lair.) 155 



Trigona, xiii. 1C3 

 Trilobites, the, 378 

 Trochetia, {Dutrochet) 33 

 Trogulus, {Latr.) 502 

 Trombidia hexapoda, 509 

 Trombidium holosericeum, 503 

 {Fab.) 503 

 tinctorium, 503 

 Trophonia, {Aud. 8^- Edw.) 30 



bai-bata, 30 

 Tubicolae, 76 

 the, 9 



distinction of, 7 

 Tubifex, {Lamarck) 31 

 Tubipora arenosa, 15 

 Tubiteles, the, 404 

 Tubularia Faliricia, 12 

 magnifica, 12 

 penicillus, 12 

 Tylos, {Latr.) 224 

 Typhis, {Risso) 212 

 ovoides, 212 



Uca, {Latr.) 159 



{Leach) 157 

 Uloborus, {Latr ) 413 



Walckenarius, 414 

 Unipeltata, 199 

 Unkia, of the Japanese, 364 

 Unogata, {Fab.) 386 

 Uroctea, {Bufour) 404 



quinque-maculata, 405 

 Uropoda, {Latr.) 504 

 Uroptera, {Latr.) 205 



Vermes, division of the class of, 45 



the name of, 37 

 Vitalis aquaticus, what called, 42 



Weavers, the, 404 

 Wolf-spiders, eggs of the, 393 

 Wood-lice, 318 



( Fidg.) 225 

 Worm, the common earth, 29 

 Worms, division of the class of, 44 



the name of, 37 



the red-blooded, 40 



what called, 38 



Xantho, {Fab.) 

 Xirika, 288 

 Xyphosura, 360 



152 



Zoea, {Bosc) 327 

 Zoe pelagica, 327 

 Zuzara, {Leach) 220 



