ARTICULATA. 
225 
Condylure de Dorbigny, xiii. 328 
Conilira, {Leacli) 218 
Contractiles, ( Calymena ) 381 
Coronis, ( Latr .) 201 
Corophium, {Latr.) 211 
the subgenus, 317 
longicorne, 317 
Corystes, {Latr.) 161 
Crab, the, 147 
of our coasts, common, 150 
the Molucca, 361 
what called, 275 
Crab-spiders, bite of the, 394 
Crabes boursieres, 292 
de paletuviers, 294 
Crabs, courage of, 271 
the earth, 283 
the land, 158. 271.288 
the painted, 289 
pouched, 292 
properly so called, the, 151 
the violet, 288. 291 
the white, 288, 289, 290 
Crangon, 313 
{Fab.) 191 
vulgaris, 191 
Craw-fish, 177 
Crustacea, the, 3. 131 
division of the, 137 
egg of the, 2 
eyes of the, 232 
food of the, 272 
generation of, 262 
gills of the, 259 
hearing of the, 248 
heart of the, 257 
local habitations of, 268 
modes of motion of, 269 
moulting of the, 252 
muscles of the, 242 
nervous system of the, 134 
nutrition of the, 253 
products of generation of, 265 
reproduction of lost members of, 
266 
respiration of the, 258 
sense of smell in, 249 
sense of taste in, 250 
skin of the, 251 
stomach of the, 254 
supplement on the, 226 
Cryptopoda, 172 
Cryptopus {Latr.) 195 
Defrancii, 195 
Ctenus, {Walck.) 426 
Cyamus, {Latr.) 214 
proper, {Lat.) 215 
Cyclops, {Mull.) 329 
castor, 333 
C'uv. Index. 
Cyclops exiliens, xiii. 328 
quadricornis, 333 
staphylinus, 332 
Cymodocea, {Leach) 221 
Cymothoa, {Fab.) 217 
oestrum, 217 
paradoxa, 217 
Cymothoada, {Lat.) 216 
Cynoraesthes, {Hermon) 506 
Cynorheestes pictus, 507 
Cypris, {Mull.) 334 
carapace of, 237 
strigata, 335 
Cytherea, {Miill.) 334 
Cytherina, {Lam.) 334 
Dactylocera, 206 
Daphnia, {Miill.) 340 
cristallina, 338 
gigas, 349 
longispina, 347 
magna, 345 
pulex, 345, 346, 347 
setifera, 338 
sima, 340. 347 
Daphnides, {Straus) 326. 337 
Daphnis, carapace of, 237 
Decapoda, 140 
in general, 139 
Decapods, brachyurous, 146 
circulation of the, 141 
the macrourous, 176 
Decempedes, {Latr.) 211 
Dentalium, 16 
aprinum, 17 
arcuatum, 17 
dentalis, 17 
elephantinum, 16 
entalis, 17 
fasciatum Martini, 17 
habits of the, 91 
rectum, 17 
sexangulum, 17 
striatulum, 17 
Dexamine, {Leach) 210 
Dichelestium, {Hermann) {Son.) 375 
sturionis, 376 
Dinemoura, {Lat.) 373 
Diplotes hyalina, 27 
Doclsea, {Leach) 168 
Rissonii, 169 
Dolomedes, {Latr.) 426 
Dorippe, {Fab.) 174 
lanata, 174 
Dorsibranchia, 17* 91 
distinction of, 7 
Drassus, {Walck.) 406 
lucifugus, 408 
relucens, 408 
Gg 
