400 



ZOOLOGY 



Click-beetle, 61. 



Clisiocampa, 26, 27. 



Clothes-moths, 29-30. 



Clymenella, 150-159. 



Clypeaster, 201. 



Cnidaria, 205 ; fresh-water, 207. 



Cobra, 277. 



Cobweb spiders, 80. 



CoccinellidfE, 55, 61. 



Cockatoos, 297. 



Cockroaches, 8, 14. 



Codfishes, 253 ; habitat of, 239. 



Coslenterata, form of, 205. 



Colaptes, 301. 



Coleoptera, key to families, 58-61; 



terminology, 59. 

 Colonies, of ants, 35 ; formation of, in 



Cnidaria, 217-218. 

 Cojumba, 304. 

 Columbellidae, 176. 

 Cqlumbidae, 303. 

 Columbinae, 314. 

 Columbridae, 276. 

 Condor, 298, 299. 



Congo snake, 256 ; habitat of, 257. 

 Con urns, 297. 

 Cooper's hawk, 299. 

 Cqpepoda, 127, 131. 

 Copperhead, 279. 

 Copris, 50. 



Coral cup of Manicina, 216. 

 Coral, polyps, 215-216 ; reefs, 216- 



217. 



Coregonus, 233. 

 Cordylophora, 207-208. 

 Corvidse, 294, 316. 

 Cotton-worm, 28. 

 Cow-bird, 293; 

 Crab's eyes, 104. 

 Crab spider, 89, 90, 96. 

 Crane-flies, 68-69, 73. 

 Cranes, 305. 

 Craspedosomidae, 79. 

 Crassatellidae, 190. 

 Crayfish, 97, 122 ; development of, 117 ; 



edible, 113; food of, 98; moulting 



of, 103, subfamilies of, 98-99. 

 Creepers, 286. 

 Crepidula, 169-170, 177. 



Cribrella, 196-198. 



Crickets, 4-5, 15. 



Cricket-grasshopper, 6. 



Crinoidea, 203. 



Crocodile, 279. 



Crocodilina, 279-280. 



Crossbills, 285. 



Crotalidae, 277-278. 



Croton bug, 8. 



Crow, 294. 



Crow-blackbird, 293. 



Crustacea, 97, 104, 125. 



Cryptobranchidae, 257, 266. 



Cryptobranchus, 258. 



Ctenophora, 219-220. 



Cuckoos, 299 ; laying habit of, 300. 



Culex, 68. 



Culicidse, 68. 



Cumacea, 122. 



Curculionidae, 53, 61. 



Cursores, 306, 315. 



Cuttlefishes, 172. 



Cyanocitta, 295. 



Cycladidae, 180, 191. 



Cyclas, 191 ; habitat of, 180 ; distribu- 

 tion of, 180-181. 



Cyclometopa, 123. 



Cyclostomi, 252, habits of, 245 ; para- 

 sitic on fishes, 245-246. 



Cyclops, 127-128. 



Cyllene, 54-55. 



Cypselomorphae, 301, 315. 



D 



Daddy-long-legs, 93. 



Daphnia, 97, 125; food of, 126; effect 



of temperature on, 127. 

 Daphnidae, 131. 

 Darcus, 49. 



Darters, 234, 252 ; habitat of, 234. 

 Decapoda, economic importance of, 



111 ; eyestalks of, 121. 

 Deer, 326. 



Degenerate flies, 70. 

 Dendroctonus, 53. 

 Dermestidae, 48, 49, 61. 

 Dero, 137, 144. 

 Desmognathidae, 259, 267. 



