INDEX 



969 



Teleostei, classification of. 641. 

 Teleostomi, 636. 

 Tellina, 214. 

 Telolecithal ova, 76. 

 Telotroch, 262. 

 Telphusa, 353. 

 Telson, 325. 

 Temnocephala, 230. 

 Temnocephalids, 211. 

 Temnocephaloidea, 214. 

 Temperature of Birds, 730. 



— of Mammals, 781, 835. 

 Temporal. .Se« Squamosal. 

 Tenrec, 876. 

 Tentaculocy.sts, 185. 

 Tentorium. 868. 

 Terebella, 269. 



Teredo, 481. 



Tergum,_325. 



Termites, 384, 390. 391, 394, 407. 



Terrestrial fauna, 900. 



Test of Tunicates, 500. 



Testudinidse, 691. 



Testudo, 686, 693. 



Tetanus of muscle, 29. 



Tethya, 160. 



Tetilla, 164. 



Tetrabranchiata, 485. 



— and Dibranchiata compared, 485. 

 Tetranychus, 423. 

 Tetraphyllidas, 230. 

 Tetrapneumones, 420, 422. 

 Tetrarhynchidse, 230. 

 Tetrarhynchus, 230. 

 Tetrastemma, 234, 235. 

 Tetraxonida, 164. 



Tetrodon, 627. 



Tetrodontidce, 641. 



Thalamencephalon, 540. 



Thalassema, 269. 



Thalassicola, 133. 



Thaliacea, 514. 



Theca of coral, 197. 



Thecophora, 691. 



Thecosomata, 474. 



Thelyphonus, 416. 



Theromorpha, 719. 



Thoracic duct, 808. 



Thornback, 589. 



Thread cells = Stinging cells, 172. 



Thread-worms n, 236. 



Thrips, 407. 



Thrissops, 640. 



Thyca, 476. 



Thylacinus, 840. 



Thylacoleo, 841. 



Thymus, 556. 



— of frog, 667. 



— of rabbit, 804. 



— of skate, 605. 

 Thy one, 310. 

 Thyroid, 555, 570. 



— of frog, 667. 



— of lamprey, 585. 

 — • of rabbit, 809. 



— of skate 605. 



Thyroxin. 36. 

 Thysanoptera, 407. 

 Thysanozoon, 214. 

 Thysanura, 368, 384, 397, 407. 

 Tibia, 538. 



Tibio-tarsus, 730, 744. 

 Tick, mouth-parts of, 425. 

 Ticks, 424, 424. 

 Tiedemann's bodies, 295. 

 Tiger, 871. 



— skull of, 868. 

 Tillodontia, 860. 

 Tillotherium, 860. 

 Tinamou, 4, 774. 

 Tinamus, 756. 

 Tissues, 47-51. 

 Titanotherium, 856. 

 Tjalfiella, 206. 

 Toads, 677. 

 Tomopteris, 268. 

 Tonus of muscle, 29, 

 Tomaria, 317, 495, 496. 

 Torpedo, 634. 



— electric organ of, 591. 

 Tortoise, Greek, plastron of, 690. 



— heart and vessels of, 692. 



— skeleton, 691. 

 Tortoises, 686, 687. 

 Totipotent blastomeres, 79. 

 Toxodon, 860. 

 Trabecnlae of skull, 534. 

 Tracheae, 391. 



— of Arachnoidea, 412. 



— of Insects, 391, 392. 



— of Mites, 422, 423. 



— of Peripatus, 364, 



— of spider, 420. 

 Tracheal gills, 387, 392. 

 Tracheata Antennata, 361. 

 Trachomedusje, 204. 

 Trachydosaurus, 701, 719. 

 Trachymedusae, 204. 

 Tractella, 136. 

 Tragulina, 848, 850. 

 Tragulus, 850, 851. 



Transplanting experiments in embryos, 



84. 85. 

 Tree-frog, 677. 

 Trematoda, 11, 211, 215. 



— classification of, 220. 

 Tremoctopus, 464. 

 Trepang, 310. 

 Trepopema pallidum, 150 

 Treptoplax, 166. 

 Triatoma, 411. 

 Triaxonida, 164. 

 Trichechus, 874. 

 Trichina, 240, 241. 

 Trichinella, 240. 

 Trichocephalus, 242. 

 Trichocysts, 117. 

 Trichodes, 240. 

 Trichoplax, 166. 

 Trichoptera, 406. 

 Trichostrongylus, 236. 

 Tricladida, 214. 



