INDEX 427 



Covert feathers : Pigeon, 387 



Coxa : Cockroach, 158 



Coxopodite, see Appendage 



Cranium : Dog-fish, 201 ; Rabbit, 267-271 ; Fowl, 364-369 



CKAYFLSH, 124-151; external characters, 125-128 ; appendages, 128-133 ; gills, 133-136 ; ' 

 circulatory system, 137-140 ; reproductive system, 140-141 ; digestive 

 system, 141-144 ; excretory system, 144 ; nervous system, 145-146 ; 

 sense-organs, 146-150 ; injected specimen, 150-151 



Cribriform plate : Rabbit, 271 



Cricoid cartilage : Rabbit, 333, 339 



Crop : Leech, 41-42 ; Earthworm, 61 ; Snail, 114 ; Cockroach, 161 ; Pigeon, 393 



Crura cerebri : Rabbit, 344, 351, 353 



Cutaneous blood-vessels : Leech, 43 



Cuticle : Paramecium, 4; Vorticella, 10; Liver-fluke, 26, 34; Leech, 51 ; Earthworm, 57, 

 70 ; Mussel, see Shell ; Snail, see Shell ; Crayfish, 125 ; Cockroach, 152 



Dactyl opodite, see Appendage 



Dart-sac : Snail, 117 



Deutary bone : Fmcl, 373 



Dennis : Leech, 51-52 ; Earthworm, 72 ; Amphioxus, 182 



Development : Liver-fluke, 31-35 ; Mussel, 75, 96 ; Crayfish, 125 ; Dog-fish, 194, 233-234 ; 



Rabbit, 295 ; Bird, 384 

 Diaphragm : Rabbit, 304, 311 



Digestive system : Liver-fluke, 26-28 ; Redia, 34 ; Cercaria, 35 ; Leech, 40-42, 53 ; Earth- 

 worm, 60-61, 72 ; Mussel, 94-96 ; Snail, 113-115 ; Crayfish, 141- 

 144; Codcroach,159-163 ; Amphioxus, 173-174; Dog-fish, 214-21 7 ; 

 Rabbit, 305-310 ; Pigeon, 391-397 

 Digit : Rabbit, 290, 294 ; Fowl, 378, 382 

 Disc : Vorticella, 8 

 Distomum, see Liver-fluke 



DOG-FISH, 194-256: external characters, 195-198; skeleton, 198-212,; abdominal 

 viscera, 213-214; digestive system, 214-217; respiratory system, 217- 

 219 ; circulatory system, 219-233 ; excretory and reproductive systems, 

 233-239 ; nervous system, 239-252 ; sense-organs, 252-256 



Duct, bile : Mussel, 95 ; Snail, 115 ; Crayfish, 141 ; Dog-Juh, 216 ; Rabbit, 307 ; Pigeon, 396 

 common genital : Snail, 116 

 hermaphrodite : Snail, 116 

 lacrymal : Rabbit, 273 



mesonephric : Dog-fish, 234, 236, 237 ; Rabbit, 324 ; Pigeon, 408 

 inetanephric : Dog-fish, 234, 236, 238 ; Rabbit, 325 ; Pigeon, 408 

 Mullerian : Dog-fish, 234, 239 

 of salivary receptacles : Cockroach, 162 

 ovarian : Liver-fluke, 30 



pancreatic : Dog-fish, 216 ; Rabbit, 306 ; Pigeon, 396-397 

 pronephric : Dog-Juh, 234, 239 ; Rabbit, 324 ; Pigeon, 408 

 salivary : Snail, 115 ; Cockroach, 161, 162-163 ; Rabbit, 302-303 

 segmental : Dog-fish, 234 

 Stenson's : Rabbit, 302 

 vitellarian : Liver-fluke, 30 

 WhartAn's : Rabbit, 303 

 Wolffian : Dog-fish, 234, 236, 237 

 Ductus arteriosus : Rabbit, 314 



Ductus ejaculatorius : Liver-fluke, 29 ; Cockroach, 166 

 - Duodenum : Rabbit, 304, 305-306 ; Pigeon, 393, 395 

 Dura mater : Rabbit, 341 



Ear, see Auditory Organ 



Earthworm, 55-74 : external characters, 56-58 ; digestive system, 60-61 ; circulatory 



system, 61-62 ; excretory system, 63-64 ; reproductive system, 64-69 ; 



nervous system, 69-70 ; transverse sections, 70-74 

 Earthworm, species of, 55 

 Ecdysis : Crayfish, 125 ; Cockroach, 152 

 Ectoderm : Hydra, 16, 17-19, 22, 23, 24 



Ectosarc : Amoeba, 2 ; Paramecium, 4 ; Opalina, 1 ; Vorticella, 9 



Egg, see Ovum ^ 



Elytra : Cockroach, 154 



Embryo : Liver-fluke, 32 ; Mussel, 75, 96 ; Crayfish, 125 ; Rabbit, 295 

 Encystment : Vorticella, 11 

 Endoderm : Hydra, 17, 19, 23, 24 



