ARTICULATA. 
223 
Argyroneta, the genus, xiii. 468 
aquatica, 468 
Aricia, ( Sav .) 24 
Cuvierii, 24 
Aristenia, (Sav.) 18 
Armadillo, 225 
Artemia, (Leach) 350 
salina, 350 
Articulated animals, the, 1 
Asaphus, (Brogn.) 381 
of Brogniart, 381 
Aselle d’eau douce, 223 
Asellota, (Lat.) 223 
Asellus, (Geof.) 223 
Aspidiphora, (Latr.) 355 
Astaci, colour of the, 298 
eggs of the, 297 
fishing for, 303 
food of the, 302 
the fresh water, 301 
ganglia in the, 244 
liver of, 256 
reproduction of parts in the, 299 
Astacini, (Latr.) 183. 185 
mandibles of the, 234 
Astacus, 177 
(Fab.) 188 
the genus, 296 
marinus, 176 
eyes of, 246 
organization of, 230 
Atelecyclus, 152 
Athanas, (Leach) 194 
nitescens, 194 
Athax, (Fab.) 507 
Atoma, (Latr.) 509 
Atte fourmi, 432 
Attus, ( Walclc.) 431 
Atya, (Leach) 190 
scabra, 190 
Atylus, (Leach) 209 
carinatus, 209 
Atypus, (Latr.) 401 
Sulzeri, 401 
rufipes, 402 
Aulastoma, (Mog. Tan.) 33 
nigrescens, 33 
Axius, (Leach) 187 
stirhynchus, 187 
Bdella, (Latr.) 505 
(Sav.) 33 
Nilotica, 33 
Binocle a queue en filet, 359 
a queue en plumet, 373 
Binoculus, (Geoff.) 325. 355 
Bipettata, 202 
Birgus, (Leach) 180 
Bopyrus, (Latr.) xiii. 216 
crangorum, 216 
cymothoe, 319 
Branchellion, 34 
torpedinis, 35 
Branchiarius quadrangulatus, 27 
Branchiobdella, (Blain.) 34 
(Odier) 33 
astaci, 33 
Branchiobdellion, (Rud.) 34 
Branchiopoda, the, 324 
what called, 241 
Branchipe des marais, 352. 354 
Branchipes, annulated body of, 238 
Branchipus, (Lat.) 350 
stagnalis, 354 
Buthus, (Leach) 436 
occitanus, 437 
Bychorco, of the Calmucs, 514 
Caenobita, (Latr.) 180 
Calanus, (Leach) 333 
Calappa, (Fab.) 173 
fornicata, 173 
granulata, 173 
Caligides, (Lat.) 365 
Caligus, (Miill.) 371 
curtus, 372 
elongatus, 372 
imbricatus, 374 
Mulleri, 372 
piscinus, 372 
productus, 374 
proper, 372 
risculus, 372 
Callianassa, (Leach) 187 
subterranea, 187 
Calymene, (Brogn.) 380 
Campecopea, (Leach) 221 
Camposcia 167 
Cancelli, what called, 180. 304 
Cancer, the, 1 47- 285 
(Fab.) 151 
of Linnaeus, 137 
angulatus, 156 
araneus, 168 
arctus, 183 
articulosus, 210 
asper, 164 
astacus, 189 
Bernhardus, 181 
bimaculatus, 148 
cervicornis, 167 
corallinus, 152 
corrugatus, 150 
cristatus, 167 
cursor, 158 
cymodoce, 155 
