INDEX. 



865 



Branchiae — continued 



Astacm, 25, 75, 265 



development of, 22i 



Cancer, 276 



Ilomanis, 257 



Palcemon, 270 



Palinurns, 264 



PencBus, 267 

 Lranchial chamber, 25 



formula, 



Astacoidcs, 266 



Astacojjsis, 264 



Astacm, 266 



Cancer, 277 



hypothetically complete, 268 



Palcemon, 270 



Pal'murus, 265 



Penceus, 267 

 Branchiobdella, 356 

 Branchiostegite, 25 



development of, 217 

 Braun, quoted, 352 

 Brazilian Crayfishes, 306 



C. 



Cfecum, 61 



Calcification of exoskeleton, 197 



Californian Crayfishes, 243 



Cambarus, 44, 247, 310, 312 



Cancer, 272, 283 



Carapace, 19 



development of, 214 

 Carbonniee, M., quoted, 297, 349, 



350 

 Cardia, 52 

 Caridina, 330 

 Carpopodite, 1G5 

 Cell, Q&, 199 

 C( 11-aggregate, 190, 193 



division, 200 



theory, 202, 204 

 17 



Cephalic appendages, 170 

 development of, 217 

 flexure, 163 

 somites, 154 

 Cephalon, 19, 141 

 Cephalothorax, 19 

 Cervical groove, 19 



spines, 234 

 Chantran, M., quoted, 348, 350, 



351 

 Chelffi, 22 



Chilian Crayfishes, 308 

 Chitin, 50 



composition of, 347 

 Chceraps, 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, see Gastrolith 

 Crangon, 272 

 Crayfish, origin of name, 12 



common, see Astaciisflui-iaiUis 

 Crayfishes, Amurland, 304 

 Asiatic, 304 

 Australian, 306 

 Brazilian, 306 

 Californian, 243 

 Chilian, 308 

 definition of, 254 

 Eastern North American, 217, 



305 

 European, 288. 297 

 evolution of, 331 



