302 



INDEX. 



Page 



Imparidigitate Ungulates .... 171 



Imago 209 



Incisive foramen 149, 153 



Incisors 1 55 



Incus 153 



luhalent sijjlion 231 



Inferior lobes of Ijrain 30 



Ink-bag 236 



Infusoria 252, 256 



Ciliata 258 



Infusorial earth 255 



Incubation of eggs 131, 132 



Insccta 191 



Itiwctlrora 182 



Instinct 267 



Intestine of leech 222 



of Crayfish 196 



of Earthworm 219 



of Catfish 40 



of MenobranL-h 103 



Indri 188 



Interhyal 25 



Intercellular substance 14 



luteroperculum 25 



Interparietal 148 



Invvrtebrala tei m 9 



Iris 35 



Interspinal 28 



Isopoda 107 



Ixodes 204 



Jajger 138 



Jacobson, organ of, in cat .... 153 



Jaws, cattish 24 



Turtle 101 



Ophidia 112 



Leech 222 



Jay 141 



Jerboa 183, 184 



Jugal arch 148 



Jugular fins 62 



Jugular vein 159 



Kainozoic 270 



Kangaroo 143 



Kidney of cattish 47 



of menobranch 87 



head- 47 



Kingfisher 141 



Kinkajou 179 



Page 



Kiwi 184 



Knee of elephant ami other 

 Ungulates 169 



Labelhe 216 



Labrum, crayfish 196 



Insects 205 



Labium 206 



Labrynth of ear in catiisb .... 36 



Labijrinthodontia 97 



Lachnosterna 215 



Laciuia 206 



LacertUia 106 



Lady-bird 215 



Lai/opus 140 



Lake-mullet 58 



Lamcdlibranchiata 228 



LameUirostres 139 



Lake-herring 59 



Lampyrkke 215 



Lamprey 78 



Land-locked seals 187 



salmon 59 



Laucelet 78 



Larvai Echinodermata 243 



higher Meduste 247 



provisions for in Hymen- 



optera 217 



Larks 141 



Lams 138 



Larynx in animals 159 



Lateral line, catfish 12 



Menobranch 81 



Leech 220 



Leiotrojjous 233 



Lemming 184 



Lemuroidcd ". . . 187 



Lemur 187 



Lens 35 



Leopard 179 



Lepoinis 64 



Lepidosiren 78 



Lepidoptera 215 



Lepidosteus 74 



Lepus 183 



Leptoptilus 136 



Libellula 212 



Lichanotus 188 



Life, characteristics of 263 



Ligament in Lamellibranchs . . 228 



