IXDEX. 



425 



Ctenolabrus, 332 

 Ctenophora. 174 

 Cuckoos, 360 

 Cucumaria, 283 

 Cucumber-beetles. 252 

 Gunner, 332 

 Cuttle-bone, 209 

 Cycloid scale, 23, 318 

 Cyclops, 223 

 Cyclostomata, 315 

 Cypris, 224 

 Cytology, 140 

 Cytopharynx, 134 

 Cytostome, 134 

 Crystalline style, 101, 204 



Dactylocalyx, 160 

 Daddy-longlegs, 234 

 Dasypus, 373 

 Day-flies, 247 

 Dealers in material, 5 

 Decalcifying fluid, 8 

 Decapoda, 211, 226 

 Deer, 386 

 Degeneration, 418 

 Dental formula, 368 

 Dentary bone, 24, 39 

 Dentine, 375 

 Derma, 363 

 Dermal tooth, 17 

 Devil-fish, 324 

 Devonian period, 413 

 Diaphragm, 56, 309 

 Diastole, 134 

 Dibranchiata, 211 

 Didelphys, 371 

 Diencephalon, 299 

 Differentiation, 145 

 Difflugia, 148 

 Digestion, 396 

 Digger-wasps, 255 

 Digit, 38 

 Digitigrade, 388 

 Dimorphism, 406 

 Dinosaurs, 349 

 Diotocardia, 199 

 Diplopoda, 235 

 Diphy cereal, 318 

 Dipnoi, 334 



Diprotodon, 372 

 Diptera, 267 

 Directives, 122 

 Dissecting-pan, 3 

 Dissipime-nts, 93 

 Distribution, geographical, 409 

 Distribution, geological, 413 

 Dobson, 248 

 Dodo, 360 

 Dog-day locust, 259 

 Dogfish, dissection of, 15 

 Dogs, 388 

 Dolphin, 379 

 Doris, 200 

 Dormice, 375 

 Dorsal aorta, 18 

 Dorsal fin, 16, 23 

 Doryphora, 241 

 Dragon-flies, 246 

 Dragon-fly, study of, 86 

 Drills, 200 

 Duckbill, 369 

 Ducks, 358 

 Dugong, 380 

 Dura mater, 61 



Eagles, 359 



Ear, 69, 302 



Earthworm, dissection of, 92 



Earthworms, 187 



Eastern region, 411 



Echinarachnius, 282 



Echinoderma, 273 



Echinoidea, 280 



Ectoderm, 125, 154 



Ectosarc, 132 



Edentata, 372 



Educabilia, 378 



Eels, 329 



Efferent arteries, 19, 27, 311 



Efferent nerves, 298 



Egg, 126, 141 



Egret, 359 



Elasmobranchii, 322 



Electric-light bugs, 258 



Elephants, 381 



Elytra, 238, 250 



Embiotocidae, 332 



Emev. 356 



