ARTICULATA. 



VOL. XIII. 



Abranclaa, the, xiii. 28. 112 

 asetigera, 7G 

 distinction of, ^ 

 setigerous, 28 

 without setae, 31 



Acanthonyx, {Latr.) 165 



Acarides, the, 502. 529 

 proper, 503 



Acarus, (Fab.) 505 

 (Lin.) 502 

 the genus, 529 

 autumnalis, 508 

 domesticus, 529 

 exulcerans, 532 

 farinse, 531 

 hairs of the, 530 

 longicornis, 505. 518 

 marginatus, 502 

 passerinus, 533 

 proper, (Lot.) 529 

 reduvius, 507 

 ricinus, 507 

 telarius, 504 

 testudinarius, 502 



Achseus, (Leach) 171 

 Cranchii, 171 



Alciopa Renaudii, 22 



Aclysia, (Aud.) 509 

 dytisci, 509 



Acoetes, (Aud. Sf Edw.) 27 

 Pleei, 27 



Actinea, the, 11 



Admetus, (Herbst.) 149 



iEga, 218 



iEglea, (Leach) 184 



iEthra, (Leach) 173 

 depressa, 173 



Aglaura, (Sav.) 20 



Aglaura fulgida, 20 



Agonata, of Fabricius, xiii. 227 

 Agnostus, (Brogn.) 380 



heteromorphous genus of, 379 

 Agrab, (a scorpion) 491 

 Albiona, (Sav.) 34 



verrucosa, 34 

 Albunea, (Fab.) 178 

 Alciopa, (Aud. Sf Edw.) 22 

 Alima, (Leach) 201 



hyalina, 201 

 Alpheus, (Fab.) 192 



elegans, 192 



Malabaricus, 192 



sivado, 194 



thyrenus, 192 

 Amphictenae, (Sav.) 14 

 Amphinome, the, 93 



(Brug.) 18 



chevelue, 18 

 Amphipoda, 204 



order of, 315 

 Ampithoe, (Leach) 209 

 Amphitrite, (Ctiv.) 14 



auricoma, 14 



auricoma Belgica, 14 



auricoma Capensis, 15 



cristata, 13 



doree, 15 



infundibulum, 12 



nereis, to wliat belongs, 43 



ostrearia, 15 



pectinaria, 88 



penicillus, 10 



plumosa, 15 



proboscidea, 10 



reniformis, 12 



ventricosa, 13 



vesiculosa, 12 



volutacornis, 12 



