14 



BRITISH ENTOMOSTRACA. 



Sub-Kingdom ANNULOSA. 

 Class CRUSTACEA— Division ENTOMOSTRACA. 



Legion First— BRANCHIOPODA.. 



Order I.— PHYLLOPODA. 



Family 1 — A-PODID^, contaming one Genus . . Apus. 

 Family 2 — NEBALIADiE, coutaiuiug one Genus . . Nebalia. 



FamHy 3— BRANCHIPODID^, containing two Genera { ^RXEMir^^^'^''^' 



Order II— CLADOCERA. 

 Family 1 — DAPHNIAD^E, containing six Genera . 



Family 



Daphnia. 



MOINA. 



BOSMINA. 



] Macrothrix. 



SiDA. 



VDaphnella. 



2— POLYPHEMID^, containing two Genera . jly^p^E^^^''* 



Family 3 — LYNCEID^, containing seven Genera 



fEuRYCERCUS. 



I Chydorus. 

 I Ca:m:ptocercus. 

 ■^ Acroperus. 



Alona. 



Pleuroxus. 



Peracantha. 



Legion Second— LOPHYROPODA. 

 Order I— OSTRACODA. 



Family 1— CYPRIDID^, containing five Genera . 



Cypris. 



Candona. 



Cythere. 



Cythereis. 



Cypridina. 



Family 



Family 



Family 

 Placed 



Order II— COPEPODA. 

 1— CYCLOPID^, containing four Genera 



/'Cyclops. 



\ Canthocamptus. 



1 Arpacticus. 



CAlteutha. 



iDlAPTOMUS. 

 Temora. 

 AnO^IAXOCEPvA. 



3 — CETOCHILIDiE, containing one Genus . Cetochilus. 



* * * * 

 here provisionally. Genus Notodelphys. 



