INDEX 



479 



Cuticle, 89, 132 



Cyanea, 106 



Cyclical iafection, 44, 46, 48 



Cycloid scales, 350, 352 



Cyclops, 204, 263 



Cyst, 9 



Cysticercus, 171 



Cystospore, 29 



Cytoplasm, 2 



Daphnia, 261 



Delamination, 455 



Delhi boil, 51 



Demersal, 362 



Demospongiae, 125 



Dengue fever, 80 



Dentine, 295 



" Depression," 71 



Dermal epithelium, 119 



Diaphragm, 441 



Diastole, 5 



Didelphys, 403 



Difflugia, 18 



Digestion, 6, 92 



Digestive ferment, 7 



Dimorphism [Polystomella), 21 



Diploid, 182 



Diptera, 246 



Dipylidium, 175 



Direct infection, 44 



Directive mesenteries, 112 



Distoma, 159, 160 



Dogfish, 294-346 



Dorsal, 130 



Dorsal pores, r36 



Dourine, 47 



Dracunculus, 203 



Drepanidium, 6r 



Ductless gland, 304 



Dyads, 184 



Ecdysis, 2T3 



Echinoderm larvae, 289, 290 



Ectoderm, 88 



TJctoplacenta, 468 



Ectoplasm, 2 



Eel, 363 ■ 



Efferent nerve-fibre, 98 



Electric organs, 347, 348, 362, 363 



Elephantiasis, 206 



Elytra, 147, 230 



Embryo, 94 (foot-note) 



Enamel, 296 



Endoderm, 88 



Endoplasm, 2 



Endopodite, 223 



Endostyle, 393, 397 



Entamoeba, r5, 16 



Enteron, 129 



Enzymes, 6 



Ephippium, 263 



Ephydatia, 127 



Ephyra, 105 



Epidermis, 132 



Epididymis, 156, 423 



Epipodite, 225 



Epithelium, 89 



Eruptive lobopods, 3, 4 



Erythrocytes, 325 



Euglena, 33, 34, 35 



Eunice, 147 



Euplectella, 125, 126 



Euspongia, 127 (foot-note) 



Eustachian tube, 408 



Eutheria, 436, 472 



Euthyneury, 277 



Excretion, 5 



Exopodite, 223 



Exoskeleton, 113, 210, 212, 2r5, 267 



Eye, 236, 238, 279, 337-342, 339, 34I-361, 



400, 459 

 Eye-muscles, 333 



Faecal matter, 7 

 Fasciola, 158-166, 159, 163 

 Fasciolopsis, 170 

 Fatty body, 232, 410 

 Feathers, 427 

 Ferments, 6 

 Fertilization, 186, 187 

 FilaHa, 205 



Fin-skeleton, 298, 319, 379 

 Finger and Toe disease, 27 

 Fins, 294 

 Fire-flies, 232 

 Fission, 7 



Amoeba, 8 



Hydra, 93 

 Flagellata, 33-51 

 Flagellum, 23 

 Flame-cells, i6r, 162 

 Fleas, 254 

 Fluid vacuoles, 3 

 Food of animals, 13 

 Food-vacuole, 5, 29, 70 

 Foot (mollusca), 274 

 Foot and Mouth disease, 80 

 Foraminifera, 19 

 Fore-gut, 459, 460 

 Fumigation, 250 

 Fungia, ir4, 115 

 Furcula, 434 



Gadfly, 25 r 

 Gall-bladder, 302 

 Galvanotaxis, 10 (foot-note) 

 Gamete, 23 

 Gametocyte, 40 

 Gametogenesis, 182 

 Ganglion, 142 

 Ganglion-cell, 97 

 Ganoid, 365 



