312 



lNt)KX. 



Page 



Teal 139 



Teeth, Menobranch 86 



Echidna 161 



Whales 165 



Formulaj of 156, 157 



Correlation of to habits. . 154 

 Teleosts, development of ... . 50 



Teleosteil 10, 71 



Tellina 232 



Telson 192 



Temporal bone mammals .... 148 



Tentacles of Hydra 245 



of suctorial Infusoria .... 260 



Tenthredo 217 



Tentorium cerebelli 149 



Teredo 232 



Tergum of insects : . . . 236 



Terminal lamina 152 



Termites 212 



Terricolous worms 220 



TesticardhieH 238 



Tttrabranchiata 236 



Tern 138 



Tertiaries 122 



Testudo 105 



Thalamic region of brain. .31, 152 



Thalamophora 254 



Thorax of arthropoils 193 



of insects 206 



of mammals 158 



Thread-cells 245 



Thrush 141 



Piryps 212 



Tht/lacinus 162 



Thymus 44 



Thyrohyal 150, 159 



Thyroid 44 



Thyroid cartilage 159 



Thysanura 210 



Tibia of insects 206 



Tibio-tarsus of birds 128 



Ticks 204 



Tinamu 140 



Tinea 216 



Tissues 16 



Tits 141 



Tiger 179 



Tobacc' >-pipe fish 63 



Tooth, .Structure of 16 



Tooth-sheUs 235 



Page 



Tongue of Anura . . 94 



of Birds 129 



of Mammals 156 



of Bee 217 



Tonsils 157 



Top-shells 235 



Torpedo 77 



Tortoise-shell 101 



Totanus 139 



Totipalmate 135, 138 



Toucan 141 



Trachea (windpipe) 131, 159 



Tracheas of Arthropods 205 



Tracheal gills 212 



TrcKjulus 177 



Transverse processes 19 



Transect 10 



Trap-door spiders (Myogale). . 203 



Tree-toads 92 



Trematodes 225 



Trichechus 181 



Trichina 244 



Trichiniasis 225 



Trichocysts 259 



Trichoptera 214 



Trilobites 201 



Trlobite-phase of Limulus .... 201 



Trimja 139 



Trigki 59 



Triton 91 



Trionyx 104 



Trochanter of insects 206 



Trochantine " 206 



Troglodytes 189 



Trombidium 204 



Tropical catfish 56, 57 



TropidonotuH 114 



Trout 59 



Tropic-bird 135 



Truncus arteriosus 45 



Trunkfish 71 



Tube-feet 243 



Tubipora 248, 249 



Tunny 67 



Tupaja 183 



Tarhdlaria 226 



Turbinals of mammals 148 



Turbinares 138 



Turbo 234 



Trochus 235 



