224 



INDEX. 



Cancer dentatus, xiii. 151 



dodecos, 171 



dormia, 175 



dromia, 175. 290. 



fluviatilis, 155 



gammarus, 1 89 



grossimaniis, 209 



spinosus, 210 



germanus, 327 



granulatus, 173 



grassipes, 21 1 



hexapus, 185 



homaius, 304 



lanatus, 174 



latipes, 147. 150 



latro, 180 



macrouii, 287 



maculatus, 152 



maenas, 150. 273. 280 



maia, 172 



mantis, 200 



niarinus, 304 



monoculoides. 200 



Norvegicus, 188 



organization of, 230 



pagurus, 151, 152. 273 



palmatus, 209 



pedatus, 214 



platycliiles, 185 



puber, 150. 273 



pulex, 209 



rhomboides, 156 



rubricatus, 210 



ruricola, 160. 294 



salinus, 350 



setiferus, 190 



spinifrons, 154 



squinado, 166 



supei-ciliosus, 168 



symnista, 178 



uca, 159 



what called, 275 

 Canolira, (Leach) 218 

 Caprella, {Lamarck) 214 

 Carcinoida, (Lafr.) 325 

 Carcinion, what called, 180. 304 

 Carcinos potamios, 278 

 C'arcins of Dr. Leach, 276 

 Cardisoma, {Latr.) 159 

 Carides, 189 

 Caris, {Lat.) 508 

 Carpilius, {Leach) 152 

 Cecrops, de Latreille, 375 



{Leach) 375 

 Cephalothorax, {Lat.) 372 

 Cerapus, {Say) 210 



tubularis, 210 

 Ceriques, the, 288 

 Cheliceres, {Lat.) 360 



Chelifer, {Geoff.) xiii. 497 



feet of the, 520 



the genus, 518 



cancroides, 518 

 Cheliferi, body of the, 519 

 Chetopoda, the, 41 



arrangement of the, 49 



body of the, 53 



colour of the, 58 



difterence in the rings of, 57 



digestive apparatus of, 63 



distinction of the, 50 



food of the, 74 



gill of the, 55 



internal organization of the, 60 



intestinal canal of the, 59 



rings of the, 54 



liver of the, 66 



mastication of the, 65 



nervous system of the, 71 



observations on the, 47 



organization of the, 52 



setffi of the, 56 



where placed, 51 

 Chetopods tubicolous, 73 

 Cheyletus, {Lat.) 504 

 Chilodorus, {Leach) 347 

 Chirocephale diaphane, 351, 352. 354. 

 Chirocephalus, {Jurine) 350 

 Chloeia, {Sav.) 18 

 Chaetopterus, {Cuv.) 27 



Pergamentaceus, 28 

 Chorinus, {Leach) 166 

 Chrysodontes, {AkeJi.) 14 

 Cilicaa, {Leach) 221 



Latreillii, 221 

 Cire apoa, 278, 288 

 Cirolana, {Leach) 219 

 Cirrhatulus {Lam.) 25 



Lamarckii, 25 

 Cirrhinere filigere, 25 

 Cistenae {Leach) 14 

 Citigrades, the, 425 

 Cladocera, {Cuv.) 337 



{Lat.) 326 

 Clepsina, {Sav.) 35 



paludosa, 35 

 CHtellio, {Sav.) 29 • 

 Cloportes, 318 

 Cloportides, {Latr.) 318 

 Clorodius of Dr. Leach, the, 151 

 Clotho, {JValck.) 404 



Durandii, 405 

 Clubiona, {Lat.) 409 

 Glymena, {Sav.) 31 



amphistoma, 31 



Ebiensis, 31 

 lumbricalis, 31 

 Condylura, (Lat.) 328 



