INDEX 



549 



Syncrypta, 37 

 Syngnat/nis, 401 

 Synotus barbastellus, 536 



X 



ADPOLE, 427 



T/ENIA, 138-144 



Tailor-bird, 486 



Tape-worm See Tcenia 



Tapirs, 519, 532 



Tasmanian Devil, 522 



TEALIA, 116 



Teats, 488 



Teeth of Craniata, 365, 386, 389, 



399, 414, 443, 500 

 Teleostomi, 391 et seq. 

 Telson, 214 

 Tentaculifera, 48, 51 

 Tentaculocyst, 103 

 Terebella, 198 

 Terebra oculata, 288 

 Teredo navalis, 279 

 Termites, 251 

 Tessera princeps, 114 

 Testudo grceca, 436 

 Tetrabranchiata, 306 

 Tetramita, 37 

 Tetraaemma, 147 

 Theca, 123 

 Theria, 518 

 Thuricola, 53 

 Thylacine, 522 

 Thymus, of Rabbit, 508 

 Thyroid, of Rabbit, 508 

 Ticks, 253, 259 

 Tiiitinnidiitni, 49 

 Tissues, 63, 66 

 Tortoises, 432, 436 et seq, 

 Tracheal gills, 246 

 Trachelhis, 49 

 Trache!oionas, 37 

 Trachylinee, 102, 103 

 Trematoda, 129-137 

 Trichechidce, 534 

 Trichina spiralis, 1.54, 155 

 Trichocyst, 46 

 Tri.lacna gigas, 279 



Trigonia, 280 

 Trimorphism, 94 



TRITON NODIFERUS, 285, 286, 284 

 Trochelminthes, 75 

 Trochosphere, 178, 200, 295 

 Tuatara See Hatteria 

 Tubipora, 1 1 8, 120 

 Turbellaria, 137 

 Turtles, 437 et seq. 



U 



\j mbrella, 97, 109 

 Unau, 526 



Ungulata, 6, 519, 530-533 

 Unicellular gland, 63 

 Unio margaritifer, 264 

 Urethra, 513 

 Urnatella, 183 

 Urochorda, 313 321 

 Urodela, 430 

 Uropod, 217 

 Uterus, 72, 514 

 Uterus masculinus, 514 



acuole, contractile, 17, 45 

 Vagina, of Rabbit, 514 



Varatnts, 446, ^48 

 Variations, 3 



Vascular system, of Metazoa, 70 

 Veliger, 295 

 Velum, 98 



Vertebrata, 321 et seq. 

 Vibrisse, 488 

 Vipers, 432, 444 

 Voles, 534 



Volvo K ^lobator^ 43 

 Vorticella, 48, 52, 54 

 Vulva, 514 



allaby, Rock, 524 

 Walrus, 519, 534 

 Wasps, 9, 251 

 Water -fleas, 232 



