INDEX. 



Teleosts, 290 

 Tern, 329 



Thousand-legs, 235 

 Thrushes, 337, 338 

 Ticks, 252 

 Tissues, 77, 1 14 

 Toad, 303 



Topics for themes (see Supple- 

 mentary Exercises) 

 Tortoises, 312 

 Trematodes, 187 

 Trichina, 192 

 Trout, 291 

 Tunicates, 276 

 Turkeys, 333 

 Turtles, 312 



Ungulata, 354 

 Unsegmented w 

 Urodela, 301 

 Uterus, 343 



r orms, 19, 



186 



Variability, 382, 391 

 Vertebrates, 20, 274 

 Vertebrae, 282, 284, 344 

 Vestigial organs, 387 

 Vorticella, 157, 159 

 Vultures, 333 



Warblers, 337 



Wasps, 250 



Water- vascular system, 210, 211 



Whales, 350 



White race, 371 



Wood-peckers, 335 

 Worms (see Annulates, 

 worms, etc.) 



Yellow race, 371 



Flat- 



3251 11 



