421 



Elephantidae, 330 

 Elephas africanus, 331 

 Elephas indicus, 331 

 Elk, 340 

 Elytra, 149 

 Empedocles, 3.S6 

 Emu, 280 

 Encysting, 3 

 Endoderm, 10, 17 

 Endoplasm, 2 

 Endopod, 90 

 Entomostraca, 90 

 Ephemerida, 127 

 Epilachna borealis, 153 

 Epomophorus, 371 

 Equida;, 334 

 Erinaceus europoeus, . 366 

 Eristalis, 175 

 Eumemes fraternus, 181 

 Eumenidae, 181 

 Euplectella, 16 

 Euspongia, 16 

 Evolution, 386 

 Exopod, 90 

 Exoskeleton, 114 

 Eye-color, 392 



Falconid^, 294 

 Felidffi, 358, 363 

 Felis caffra, 364 



concolor, 364 



leo, 363 



maniculata, 364 



onca, 364 



pardus, 364 



tigris, 364 



uncia, 364 

 Feniseca taquinius, 173 

 Fertilization, 385 

 Fiber osoyoosensis, 352 

 Filiariasis, 157 

 Fins, pectoral, ventral, 199 

 Fish-moth, 127 

 Fission, 8 

 Fissipedia, 358 

 Flagellum, 4 

 Flat-worms, 34 

 Fleas, 161 

 Flesh-fly, 155 

 Flies, 154-156 

 Flounders, 215 

 Fly-catchers, 301 

 Formica difficilis, 179 



cxsectoides, 179 



Formicidse, 179 



Foxes, 361 



Frigate, 285 



Fringillida;, 302 



Frogs, 236 



Funnel web weavers, 106 



Gall-flies, 175, 176 

 Gall-gnats, 160 

 Gallina;, 291 

 Gallinago delicata, 291 

 Gallus bankivus, 292 

 Gammarus, 102 

 Gar-pike, 211 

 Gasteropoda, 81 

 Gastrophilus equi, 156 

 Gastrotricha,. 47 

 Gastrula, 386 

 Gavial, 254 

 Geese, 285 

 Gemmules, 12 

 Geomyidae, 354 

 Geotropism, 7, 13 

 Gephyrsea, 69 

 Germ plasm, 389 

 Gibbons, 376 

 Giraffes, 343 

 Giraflid*, 343 

 Glass-snake, 245 

 Glires, 350 

 Globigerina ooze, 9 

 Goats, 345 

 Gonionemus, 26 

 Gonium, 1 

 Gonotheca, 22 

 Gophers, 354 

 Gordius, 44 

 Gorgonacea, 31 

 Gorillas, 378 

 Grackles, 302 

 Grantia, 116 

 Graptolites, 32 

 Grebe, 28 

 Gregarina, 4 

 Guinea- worm, 43 

 Gull, 282 

 Gymnodonta, 216 

 Gymnophiona, 225, 228 



Hwmopsis vorax, 70 

 Haemosporidia, 4 

 Hair-worm, 44 

 Halictus, 183 



