INDEX. 477 



Internasal septum : Bog-fisfi, 219 



loterorbjtal canal : Dog-fish, 222 



Interorbital s^eptum : Foul, 404, 409 



Interparietal : liahhit, 298 



Interstitial cell : Hydra, 18, 19, 22, 23, 25 



Intestine: Liver-Huke, 30, 37; i^ec/i, 44 ; Earthworm, 65, 79; Mitsseh 101, 104; 

 5wm7. 114, 122; Crayfish, 152; Cockroach, 171; Amphioxus, 186, 197, 208, 

 209 ; Dog-fish, 233, 234 ; Eabbii, 329, 334, 336 ; Pigeon, 434, 435-437 



Iscliiopodite : Crayfish, 139 



Iscbiiim : Rabbit, 320 ; Fowl, 420 



Iter a tertio ad quartum ventriculum, see Sylvian aqueduct 



Jacobson's organ ; Rabbit, 375 



Jaw: Lmh, 42 ; Snail, 129; Crayfis?i,l'll-U2; Dog-fish, 226; Rabbit, 304-307; Foul, 



^ 411-415 

 Jugal; Rabbit, 306 ; Fowl, 412 



Kiduey : Mussel, 97, 98, 104, 107 ; Snail, 114, 117 ; Crayfish, 155 ; Amphioxus, 190 ; 



Dog-fish, 233, 254, 256, 259 ; Rabbit, 331, 353 ; Pigeon, 450 

 Killing, mode of : Am(£ha. 3 ; ParaTweawm, 7 ; Opalina, S ; For^ice^ia, 13 : Hydra, 25 ; 



Liver-fluke, 27-28 J ZeecA, 39 ; Earthworm, 60, 76 ; Snail, 109 ; Crayfish, 133 



CociTOrtc?*, 162 ; /2a&&iY, 326; i^i^eon, 425 



Labial cartilage ; Dog-fish, 228 

 Labial palp : Mussel, 89 ; Cockroach, 167 

 Labium : Cockroach, 167 

 Labrum : Crayfish, 134 ; Cockroach, 162 

 Lacinia : Cockroach, 166 

 Lacrymal bone : Rabbit, 301 ; -FoujZ, 409 

 Lacuna : Mussel, 97 

 Lacunar tissue : Mussel, 93 

 Lambdoidal crest : J'ok-Z, 406 

 Lamella, inferior : Rabbit, 290 

 Lamiii^, terminalis : Rabbit, 393 

 Lancelot, j^e Amphioxus 

 Larynx : Rabbit. 369 ; Pigeon, 449 

 Lateralline: i>Of;-^A, 211, 281 



LisECH, 39-58 ; external cliaraccers, 39; digestive system, 42; coeloui and blood-vessels, 

 45 ; excretory system, 47 ; reproductive system, 50 ; nervous system, 51 ; 

 sense organs, 52 ; transverse sections, 52 

 Leg : Crayfish, 138-139 ; Cockroach, 167 ; see also Hind-limb 

 Lens : Dog-fish, 279 ; Pigeon, 456 

 Lepus, see Rabbit 



Life-history : Liver-fiuke, 33 ; Crayfish, 133 ; Cockroach, 161 

 Ligament, broad : Rai)bit, 359 



ethmo-palatine : Dog-fish, 226 



falciform : Pigeon, 433 



of jaw3 : Dog-fish, 225, 226 



of mussel-shell, 82, 83 



suspensory, of liver ; Dog-fish, 232 ; Rabbit, 333 

 Ligula : Cockroach, 167 



Limb, see Fore-limb, Hind-limb, Appendage, Leg 

 Llmmea truncatula, 35, 36, 37 

 Lingua ; Cockroach, 170 

 Lip : Snnil, 111 ; RahbU, 326 

 Liver : Mussel,lQ2; Snail,lU, 122; Crayfish, 151; Amphioxus, 186, 197,204; Dog-fish, 



232 ; Rabbit, 329, 333 ; Pigeon, 434, 437 

 LiVFR-FLTJKE, 27-38 ; external characters, 28 ; alimentary canal, 30 ; excretory system, 



30, 37 ; reproductive system, 30 ; nervous system, 33 ; life-history, 33 

 Lobi inferiores : Dog-fish, 275 



Locomotion: Amosba,^; Paramecium, 4; Vorticella, 12; Hydrii, 14; leech, '62; Earth- 

 worm, 59 ; Mussel, 81, 88 ; Crayfish, 132 ; Amphioxus, 179, 183 

 Lumbricus, see Earthworm 



Lung : Snail, 116-117 ; Rabbit, 337 ; Pigeon, 434, 448, 449 

 Lymphatics : Amphioxus, 189 ; Rabbit, 349 



Malleus : Rabbit, 303 

 Malpighian body : Rabbit, 354 

 Jtalpighian tubule : Cockroach, 172 



