480 



INDEX. 



Germ-plasm, 384 

 Giant-fibres, 342 

 Gill-rays, 182 



-slits, 134, 170, 174, 192, 208, 

 226, 240, 268 



Gills, 134, 157, 174, 240, 314, 326 

 Gizzard of crayfish, 209 



,, ,, earthworm, 339 

 Gland-cells, 380 

 Glands, 13, 69 



Cowper's, 123, 125 



Digestive, 13, 225 



Epidermal, 157 



Green, 316 



Harderian, 119 



Infra-orbital, 14 



Lachrymal, 119 



Mammary, 125, 133 



Parotid, 14 



Perineal, 125 



Prostate, 125 



Rectal, 125, 174 



Salivary, 61 



Sebaceous, 50, 125 



Sublingual, 14 



Submaxillary, 14 

 Glochidium, 334 

 Glomerulus, 64, 146, 244 

 Glomus, 200, 204, 238 

 Glottis, 15, 35, 139 

 Glycerine, 17 

 Glycogen, 24, 212 

 Gnathostomata, 448 

 Gonads, 121, 155, 188, 193, 206, 225, 

 245, 280, 320, 335, 343, 383, 395 

 Gonoduct, 121 

 Gonotheca, 390 

 Green gland, 316 

 Grey matter, 96, 103 

 Gymnomyxa, 429 

 Gymnophiona, 450 



HABITS, 94 

 Haemal arch, 180 

 Haematochrome, 407 

 Haemocyanin, 314 

 Haemoglobin, 20, 340 

 Haemoproteiis, 427 

 Haemosporidia, 423 

 Hair, 6, 133 

 Hare, 130 

 Hatteria, 451, 452 



Haversian canals, 53 



Head-fold, 258 



Hearing, 113 



Heart, 6, 27, 134, 142, 175, 212, 



237, 269, 330 

 Hemiptera, 445 

 Hepatic caecum, 199 

 Heredity, 124, 126, 218, 284 

 Hermaphrodite, 38 A 

 Heteronereis, 351 

 Heterotype division, 217 

 Hetero-zygote, 220 

 Hexacanth embryo, 371 

 Hip-girdle, 75, 149, 183 

 Histology, 11, 38, 157, 321 

 Holoblastic, 222 

 Holocephali, 448 

 Homology, 11 

 Homoplasy, 325 

 Homotype division, 217 

 Homo-zygote, 220 

 Hormones, 293 

 Humerus, 73, 149 

 Hyaloplasm, 43 

 Hydra, 376 

 Hydranth, 389 

 Hydrocope, 389 

 Hydrotheca, 397 

 Hydrozoa, 434 

 Hymenoptera, 444 

 Hyoid (see also Arches, Visceral), 



82, 141, 163 

 Hyomandibnlar, 181 

 Hyostylic skull, 181, 191, 282 

 Hyperpharyngeal groove, 198 

 Hypoblast, 224, 233, 252, 345 

 Hypobranchial, 181 

 Hypodermis, 338 

 Hypostome, 377 



TLEUM, 16, 140, 174 

 1 Ilium, 75, 149 

 Incisors, 14, 80, 81 

 Incus, 82, 114, 165 

 Individuality, 397 

 Infra-branchial chamber, 328 

 Infundibulum, 103, 152, 185 

 Infusoria, 432 

 Inhalent, 324 

 Inhibited nerves, 91 

 Insecta, 444 

 Instinct, 94, 130 



