14 BRITISH ENTOMOSTI!.\< \. 



SUB-KINGDOM ANNULOSA. 



CLASS CRUSTACEADIVISION ENTOMOSTHACA 



LEGION FIRST BRANCHIOPODA. 

 ORDER I. PHYLLOPODA. 



Family 1 APODID^E, containing one Genus . . APUS. 

 Family 2 NEBALIADJ^, containing one Genus . . NEBALIA. 



Family 3 BRANCHIPODIDvE, containiugtwo Genera { 



ORDER II CLADOCERA. 



!DAPHNIA. 

 MOINA. 

 ^CROraBIS 

 SlDA. 

 DAPHNELLA. 



Family 2 POLYPHEMID.E, containing two Genera . { .," 



fEuRYCERCUSc 



I CHYDORUS. 

 I CAMPTOCEBC i s 

 Family 3 LYNCEIDyE, containing seven Genera . .^ ACROPERUS. 



ALONA. 



PLEUROXUS. 



JPERACANTHA. 



LEGION SECOND LOPHYIIOPODA. 

 ORDER I OSTRACODA. 



Family 1 CYPltlDIM, containing five Genera . . 



"CYPRUS. 

 CANDONA. 



CYTIIEKE. 

 CYTIIEKKIS. 



ORDER II COPEPODA. 



("CYCLOPS. 



Family 1 -CYCLOPID.E, containing four Genera . . ] J^JjjJJJJ 1 



C. ALT 1. 1 TII \. 

 ("DlAPTOMUS. 



Fniiiily 2 DIAPTOMID^E, containing three Genera . ] TEMORA. 



F:imily 15 CETOCHILIDyE, fonlaiiiing one Genus . CETOMIII.I 8. 



* * 

 Placed here provisionally, Genus . . NOT i.rnvs. 



