852 
Stomato-gastric nerves . ‘ 
Stomodzum . 5 
Stone canal of Starfish a 
Strepsiptera . . ‘ : 
Streptoneura ‘ . . 
Stringops  . . : 
Strobila . . : 
Strongylocentrotus . 7 
Strongylus . 7 
Struggle for existence . . 
Struthio . ‘ . . 
Sturgeon. F - ‘ 
Stylaster . 7 
Stylifer 5 : 
Suberites . Pe 
Submentum . : 
Sub-neural ee of As- 
cidian . 
Substitution of organs ‘ 
Subzonal membrane 643; 685; 
Sudorific glands . 
Suide . ‘ ‘ r 
Sulcus . 5 ‘ ‘ 
Sun animalcules . ‘i ‘ 
Suprarenal bodies ‘ 3 
53 body of pigeon. 
si x» Ofrabbit . 
Surangular . : . . 
Surinam toad . : 
Sus. , ‘“ 
Suspensorium . . : 
Swim-bladder . . . 
Sycon type (of sponge» . 
Syllids . . : 
Symbiosis. : 
Symmetry of Animals . < 
Sympathetic nervous system . 
Symphyla . ‘ é z 
Symplectic . 
Synangium . 7 5 . 
Synapta . . 
Syngamus . : 7 
Syn-sacrum . . . 
Syrinx . 5 ‘ 
Systemodon . 
TADPOLE of frog 
Tenia . : 
Teeniole  . 
Tail of Fishes 
INDEX 
PAGE 
287 
498° 
258 
360 
420 
674 
190 
267 
208 
735 
686 
570 
171 
Talpa . . 
Tamandua 
Tape-worms. 
Tapir . . 
Tarantula , 
Tardigrada . 
Tarsipes 
Tarsius , a 
Tarso-metatarsus . 
Tarsus . ‘ 
Tasmanian wolf 
Tatusia F . 
Tealia . P 4 
Tectibranchia ‘ 
Teeth of Crocodilia 
», of extinct birds 
> Oflizards . 
3, of Mammals 
3» of Ornithorhynchus 
>», Ofskate . 
of snakes 
Tegenaria . 
Teleostei , 
Telolecithal . 
Telson . . 
Temnocephaloidea 
. 
Temperature of Birds . 
of Mammals 
Temporal. See Squamosal 
Tenrec. 
Tentaculocysts 
Tentorium 
Teredo, s 
Tergum . 
Termites. 
Terrestrial fauna 
Testudo 
Tetrabranchiata 
Tetranychus. 
Tetrapneumones . 
Tetrarhynchus . 
Tetrodon . . 
Tetronerythrin 
Thalamencephalon 
Thalassicola . : 
Thaliacea . 
Thecophora . . 
Thelyphonus 
Theromorpha 
Thoracic duct 
