INDEX 431 



Jacobson's organ : Rabbit, 278, 302 



Jaw : Leech, 40 ; Snail, 121 ; CrauJUh, 132 : Dog-fish, 208 : BabbU, 276-279 : Foal, 370-373 



Jugal ; RabbU, 278 ; Fml, 371 



Kidney : Mussel, 90-92, 98, 100; Snail, 106, 110; Cmt/fish, 144; Dog-fish, 214, 235, 237; 



JZ(l6M(, 304, 325 ; Pigeon. 408 

 Killing, mode of : Vorlicella, 12 ; Bydra, 22-23 ; Liver-fiuie, 26 ; ieecA, 36 ; Earthworm, 



65, 70 ; Snail, 102 ; Crayfish, 125 ; i!(j6W(, 296 ; i^eon, 384 



Labial cartilage : Dog-fish, 210 

 Labial palp : Mussel, 82 

 Labium : Cockroach, 157 

 Labrum : Cockroach, 153 

 Lacinia ; Cockroach, 157 

 Lacrymal bone : Raibit, 272 ; /VjicZ, 368 

 Lacunar tissue ; Mussel, 87 

 Lambdoidal crest : Fowl, 365 

 Lamella, inferior : see Vertebra 

 Lamina terminalis : Rabbit, 352 

 Lancelet, see Amphioxus 

 Larynx : Rabbit, 339 ; Pigeon, 407 

 Lateral line : Dog-fish, 195 



Leech, 36-54 ; external characters, 37-40 ; digestive system, 40-42 ; coelom and blood- 

 vessels, 42-43 ; excretory system, 44-47 ; reproductive system, 47-48 ; ner- 

 vous system, 48-49 ; sense-organs, 49 ; transverse sections, 49-54 

 Leg : Crayfish, 130 ; Cockroach, 158 ; see also Hind-limb 

 Lens : Dogfish, 253 ; Pigeon, 414 

 Lepus, see Babbit 



Life-history : Liver-fiuke, 31-35 ; Crayfish, 125 ; Cockroach, 152 

 Ligament, broad : Rabbit, 330-331 



ethmo-palatine : Dog-fish, 208 



falciform : Pigeon, 392 



of jaws : Dog-fish, 209 



of muasel-shell, 76, 77 



pre-spiracular : Dog-fish, 209 



suspensory of liver : Dog-fish, 213 ; Rabbit, 306 

 Ligula: Cockroach, \h^ 



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

 Limn£ea truncatula, 32, 35 

 Lingua : Cockroach, 161 

 Lip : Snail, 104 ; Rabbit, 296 

 Liver : Mussel, 95 ; SnaU, 107, 115 ; Crayfish, 141 ; Amphioxus, 174, 188 ; Dog-fish, 213 ; 



Rabbit, 304, 306-307 ; Hgeon, 392, 396 

 LrvER-FLTJKB, 26-36 ; external characters, 26 ; alimentary canal, 26-28 ; excretory 

 system, 28, 34 ; reproductive system, 28-31 ; nervous system, 31 ; 

 life-history, 31-35 

 Lobi inferiores : Bog-fish, 249 



Locomotion : Amoeba, 3'; Paramecium, i ; Vorticella, 12 ; Bydra, 13 ; Leech, 36 ; Earth- 

 worm, 55 ; Mussel, 76, 81 ; Crayfish, Hi ; Amphioxus, 168, 172 

 Lumbricus, see Earthworm 

 Lung : Snail, 109 ; Babbit, 310 ; Pigeon, 392, 407, 408 



Malleus : Rabbit, 275 



Malpighian body : Rabbit, 311 



Malpighlan tube : Cockroajch, 163 



Mn.TtiTrim : Rabbit, 297 



Mammalian skeleton, characters of, 258 



Mammals, characters of, 295 



Mandible : Crayfish, 132 ; Cockroach, 157 ; RabUl, 279 ; Fowl, 372-373 



Mandibular arch : Rabbit, 278-279 ; Fowl, 372-373 



Mantle : Mussel, 80-81, 97 ; SnaU, 107, 108 



Mantle-cavity : Mussel, 81 ; Snail, 107-109 



Manubrium mallei : Rabbit, 276 



Manubrium stemi : Rabbit, 266 ; Fowl, 362 



Manns : Rabbit, 290 ; Fowl, 378 



Mastoid portion ; Rabbit, 273 



Mastoid process : Rattil, 273 



Maxilla : Crayfish, 132; Cockroach, 167-158 ; RabtU, 277 ; Fowl, 371 



Maxillary arch : Rabbit, 276-278 



