INDEX 445 



Isohium : BabMt, 299 ; Fowl, 391 



Iter a tertio ad quartum ventriculum ; Ra^Ut, 365 



Jacobson's organ : ItahbU, 286, 311 



Jaw : Leecli, 41 ; Snail, 122 ; Crayfish, 134 ; Dog-fish, 211 ; BabWt, 284-288 ; Fowl, 382-385 



Jugal : Bamt, 286 ; Foml, 383 



Edney : Mussel, 91-93, 99, 100 ; Snatt, 107, 111 ; Crayfish, 147 ; Amphioxus, 180 ; Dog-fsh, 



218, 238-239, 241, 243 ; RabUt, 315, 336 ; Pigeon, 420 

 Killing mode of : Vorticella, 12 ; Hydra, 24 ; Uvcr-fiula, 26-27 ; £eecA, 37 ; Farthmorm, 



56, 72 ; Smaj7, 103 ; Crawfish, 126 ; Cockroach, 164 ; Ba!iM«, 306 ; Pigeon, 396 



LaWal cartilage : Dog-fitli, 213 

 Labial palp : Mussel, 84 ; Cockroach, 159 

 Iiabium : Cockroach, 168-169 

 Labrum : Cockroach, 154 

 Ijacinia : Cockroach, 168 

 liBCrymal bone : Rahbit, 281 ; /^oioi, 380 

 Ijacunar tissue : Mussel, 88 

 Lambdoidal crest : Fowl, 377 

 Lamella, inferior, see Vertebra 

 Lamina terminalis : Rabbit, 364 

 Lancelet, see AmpMoxus 

 Larynx : Rabbit, 360 ; Pigeon, 419 



Lateral line : iJosf-^jA, 197 , ,. .„ , ^ ^, ^ 



Leech, 37-66 ; external characters, 38-39 ; digestive system, 41-43 ; ccelom and blood- 

 vessels, 43-44 ; excretory system, 45-48 ; reproduotive system, 48-49 ; ner- 

 vous system, 49-60 ; sense-organs, 60 ; transverse sections, 50-65 

 Leg : Crayfish, 131 ; Cockroach, 159 ; see also lEnd-limb 

 Lens : Dog-fish, 261 ; Pigeon, 426 

 Lepus, see Babbit 



Life-history : Uver-fiuke, 32-36 ; Crayfish, 126 ; Cockroach, 153 

 Ligament, broad : RdbbU, 341 



ethmo-palatine : Dog-fish, 211 

 falciform : Pigeon, 404 

 of jaws : Dog-fish, 211 

 of mussel-shell, 77, 78 

 pre-spiracular : Dog-fish,- 211 

 suspensory of liver : Dog-fish, 218 ; Edbbit, 317 

 Xigula : Cockroach, 159 



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

 Limnffia truncatula, 32, 36 

 Lingua : Cockroach, 162 



Lip : Sma 106 ; iioJM«, 305 _ _ _ . , „,„ 



Liver : Mussel, 96 ; Snail, 108, 116 ; Crayfish, 144 ; Amphioxus, 177, 192 ; Dog-fish, 218 ; 



RahbU, 314, 316-317 ; Pigeon, 404, 408 

 LiVEK-FLDKE, 26-36 ; external characters, 27 ; alimentary canal, 27-29 ; excretory 

 system, 29, 35 ; reproductive system, 29-32 ; nervous system, 33 ; 

 life-history, 32-36 

 Lobi inferiores : Dog-fish, 257 

 Locomotion : Amosba, 3 ; Paramecium, 3 ; Vorticella, 11 ; Bydra, 13 ; Leech, 37 ; Earth- 



woi-m, 56j Mussel, 76, 83 ; Crayfish, 125 ; Amphioxus, 170, 174 

 Lumbricus, see Earthworm 



Lung : Snail, 108-110 ; Baiitt, 321 ; Pigeon, 404, 419,420 

 Lymphatics : Babbit, 332 



Ualleus : BaXUt, 283 



Malpighian body : BiaXbIt, 336 



Malpighian tube : Cockroach, 164 



Mammse : BaXbit, 306 



Mammalian skeleton, characters of, 265 



Mammals, characters of, 304 



Mandible : Crayfish, 136 ; Cockrogch, 168 ; Baihil, 287-288 ; Fowl, 384-385 



Mandibular arch: Dog-fish, 211 ; BaiWt, 286-288 ; Foal, 384-386 



Mantle: Mussel, 81-82, 98 ; Snail, 108 



Mantle-cavity : Mussel, 82 ; Snail, 108-110 



Manubrium mallei : Babbit, 283 



Manubrium sterni : Batbtt, 276 ; Fowl, 374 



Manus : Baibit, 298 ; Fowl, 390 



Mastoid portion : Raibit, 281 



