INDEX OF GENERA. 



PAGE 



A. 



Acaenitus, Latr 385 



Acanthephyra, Miln. Edw 96 



Acanthocercus, tichodl 327 



Acanthoplus, Stal 431 



Acanthoproctus, Kartell 431 



Agrypon, Flint 392 



Alona, Baird 331 



Alonella, Sara 338 



Alonopsis, Sars 341 



Alpheus, Fabric 58, 80 



Amaryllis, Hasic 114 



Amblyreles, Wesm 3(55 



Ampelisca, A"/v>// 132 



Arapitlioe, Leach . . . . 253 



Angitia, Holnifir H'.tS 



Anisobas. We*>n 360 



Anthosoma, Leach 58 



Antistasea, Bischo/ 485 



Aora, Kriiy .. 2-i6 



Aphractia, Kirb 431 



Apodaera, Macq 507 



Argyrophylax, Br. d'- Bern 479 



Aristacomorpha.TFood. Mas. d'Alc. 24 



Aristias, Boeck 121 



Aroegas, Penny 445 



Arytropteris, Herm 440 



Athanas, Leach 87 



B. 



Halanus, Ellis 58 



Barichneumou, Tlioin.x 3(54 



Bassus, Fall 3!)1 



Bathymedon, Sar* 163 



Benthesicymus, Bate 21 



Blepharipoda, Br. <i' Bern 476 



Bochua, Piirinif 418 



Bruzelia. Boec'k 108 



Bulla, Linn 402 



Byblis, Boeck 1 :-}'.) 



Bystra, Cain 361 



C. 



Callidora, Thorns 397 



PAGE 



Callinectes, Stiimjs 58 



Calocaris, Bell 9, 58 



Campoplex, Gravlt 394 



Cancer (Astacus), Grun. 62 



Cancer, Linn 64 



Caprella, Lam 280 



Caprellina, Thorns 282 



Carcelia, Rob. Desv 481 



Caridina, Miln. Elw 48 



Casinaria, Thorns 394 



Catagonia, Br. tO Benj 484 



Cerapus, Say 271 



Ceriodaphnia, Schoedel 315 



Chaetolydella,FiZZe?z 488 



Chary bdis, de Iluaii 58 



Cheraphilus, Kinah 71 



Chevalia, Walk 252 



Cheiriphotis, Walk 247 



Chiltouia, Stebb 224 



Chlorotocus. Miln. Edtc 41 



Chydorus, Baird 339 



Gleonardopsis, Bard 175 



Corophium, Latr 272 



Craticulina, Bezz 5ns 



Cremasfcus, Grarh 393 



Crepidocercus, Birtj 343 



Crossocosmia, Mik 475 



Cryptione, Hanson 48 



Cryptopimpla, Tascli 389 



Cryptus, Fabr 381 



Ctenichneumon, Thorns 365 



Ctenochares, Cam 370 



Ctenotoma, Cam 385 



Cymodusa, Holmgr 394 



Cyclograpsus, Miln. Edw 58 



Cyphocaris, Boeck 116 



Cystisoma, (ritcr. Men 2SO 



Cystocoelia, Scrv .... 411 



D. 



79 



304 



57 



Dejeania, Bub. De.fr 470 



Diogenes, Dana 58 



Dunhevedia, Kinij 343 



Dajus, Kr'i'ni 



Daphnia, Fr. Mull. 

 Dchaanius, McLeay 



