INDEX. 507 



Ileum : Cockroach, 179 ; Dog-fish, 242 



Ilium : Rabbit, 330 ; Fowl, 425 



Incisor : Rabbit, 321, 322 



Incus: Rabbit, 313 



Infundibulum : Dog-fish, 283 ; Rabbit, 392, 403 ; Pigeon, 459 



Integument : Leech, 60 ; Earthworm, 85 ; Snail, 121 ; Amphioxus, 202, 203, 206 



Internasal septum : Dog-fish, 227 



Interorbital canal : Dog-fish, 230 



Interorbital septum : Fowl, 409, 414 



Interparietal : Rabbit, 307 



Interstitial cell : Hydra, 22, 23, 26, 27, 29 



Intestines: Liver-fluke, 37, 41; Leech, 51; Earthworm, 72, 86; Mussel, 109, 112; 

 Sncn'Z, 122, 130 ; Crayfish, 160 ; Cockroach, 179 ; Amphioxus, 195, 205, 216, 

 217 ; Dog-fish, 241, 242 ; fla&&&, 339, 344, 346 ; Pigeon, 439, 440, 452 



Ischium : Rabbit, 330 ; Fowl, 425 



Jacobson's organ : Rabbit, 385 



Jaw: Leec/j, 49; Snail, 136; Crayfish, 149, 150 ; Dog-fish, 234 ; tfa&&&, 314, 315 ; JW, 



421, 425 

 Jugal : #a&6#, 316 ; Fowl, 417 



Kidney : Mussel, 105, 106, 112, 115 ; Snail, 122, 125 ; Crayfish, 163 ; Amphioxus, 198 ; 



Dog-fish, 241, 262, 264, 277 ; i2a&&&, 341, 363 ; Pigeon, 455 ; CM*, 480 

 Killing, mode of : Amoeba, 3 ; Paramecium, 7 ; Opalina, 8 ; Vorticella, 13 ; Hydra, 29 ; 

 Liver-fluke, 34, 35 ; Zecft, 46 ; Earthworm, 67 ; <Snai7, 117 ; 

 Crayfish, 141 ; Cockroach, 170 ; flaWt*, 336 ; Pigeon, 430 



Labial cartilage : Dog-fish, 236 



Labial palp : Mussel, 97 ; Cockroach, 17 5 



Labium : Cockroach, 175 



Labrum : Crayfish, 142 ; Cockroach, 170 



Lacinia : Cockroach, 173 



Lacrymal bone : Rabbit, 311 ; .FWJ, 415 



Lacuna : Mussel, 105 



Lacunar tissue : Mussel, 101 



Lambdoidal crest, .FowJ, 411 



Lamella, inferior : Rabbit, 298 



supporting : Hydra, 22 

 Lamina terminalis : Rabbit, 403 

 Lancelet, *ee Amphioxus 

 Larynx : iJo&fcft, 378 ; Pigeon, 454 

 Lateral line : Dog-fish, 219, 289 

 LEECH, 46-65 ; external characters, 46 ; digestive system, 49 ; coelom and blood-vessels, 



52 ; excretory system, 54 ; reproductive system, 57 ; nervous system, 58 ; 



sense organs, 59 ; transverse sections, 59 

 Leg : Crayfish, 146, 147 ; Cockroach, 175 ; see also Hind-limb 

 Lens : Dog-fish, 287 ; Pigeon, 461 ; Chick, 482-3 

 Lepus, see Rabbit 



Life-history : Monocystis, 15-16 ; Coccidium, 17 ; Obelia, 33 ; Liver-fluke, 40 ; Tape- 

 worm, 45 ; Crayfish, 141 ; Cockroach, 169 

 Ligament, broad : Rabbit, 369 



ethmo-palative : Dog-fish, 234 



falciform : Pigeon, 438 



of jaws : Dog-fish, 233, 234 



of mussel-shell, 89, 90 



suspensory, of liver : Dog-fish, 240 ; Rabbit, 343 

 Ligula : Cockroach, 175 



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

 Limnaea truncatula, 42-44 

 Lingua : Cockroach, 178 

 Lip : Snail, 119 ; Rabbit, 336 

 Liver : Mussel, 110 ; Snail, 122, 130 ; Crayfish, 159 ; Amphioxus, 194, 205, 212 ; Dog-fish 



240; Rabbit, 339, 343 ; Pigeon, 439, 442 

 Liver-fluke, 34-45 ; external characters, 35 ; alimentary canal, 37 ; excretory system, 

 37, 44 ; reproductive system, 37 ; nervous system, 40 ; life-history, 40 

 Lobi inferiores : Dog-fish, 283 



Locomotion : Amoeba, 3 ; Paramecium, 4 ; Vorticella, 12 ; Hydra, 18 ; Leech, 46 ; Earth- 

 worm, 65 ; Mussel, 89, 96 ; Crayfish, 140 : Amphioxus, 187, 191 



