INDEX. 



36c 



Branchiae — continued 



Astacus, 25, 75, 265 



development of, 224 



Cancer, 276 



Homai-us, 257 



Palcemoa, 270 



Palinnrus, 264 



Peneeus, 267 

 Branchial chamber, 25 



formula, 



Astacaides, 266 



Astacqpsis, 264 



Astacus, 266 



Cancer, 277 



hypothetically complete, 268 



Palcemon, 270 



Palinurus, 265 



Peneeus, 267 

 Eranchioidella, 356 

 Branchiostegite, 25 



development of, 217 

 Bbattn, quoted, 352 

 Brazilian Crayfishes, 306 



Caecum, 61 



Calcification of exoskeleton, 197 



Californian Crayfishes, 243 



Canibarus, 44, 247, 310, 312 



Cancer, 272, 283 



Carapace, 19 



development of, 214 

 Cabbonnier, M., quoted, 297, 349, 



350 

 Cardia, 52 

 Caridina, 330 

 Carpopodite, 165 

 Cell, 66, 199 

 Cell-aggregate, 190, 199 



division, 200 



theory, 202, 204 



Cephalic appendages, 170 

 development of, 217 



flexure, 163 



somites, 154 

 Cephalon, 19, 141 

 Cephalothorax, 19 

 Cervical groove, 19 



spines, 234 

 Chantban, M., quoted, 348, 350, 



351 

 Chelae, 22 



Chilian Crayfishes, 308 

 Chitin, 50 



composition of, 347 

 Charaps, 250 

 Chorology, 46 

 Circulation, 73 



organs of, 68 

 Common knowledge and science, 3 

 Connective tissue, 178 



development of, 224 

 Cope, Prof., quoted, 316 

 Cornea, 118 

 Coxopodite, 143 

 Coxopoditic setae, 78 

 Crab, see Cancer 

 Crab's-eye, 6ee Gastrolith 

 Crangon, 272 

 Crayfish, origin of name, 12 



common, see Astacus flmiaiilis 

 Crayfishes, Amurland, 304 



Asiatic, 304 



Australian, 306 



Brazilian, 306 



Californian, 243 



Chilian, 308 



definition of, 254 



Eastern North American, 247, 

 305 



European, 288, 297 



evolution of, 331 



