no 



POST-TERTIARY ENTOMOSTRACA. 



Genera of Recent and Post-tertiary Ostracoda. 



Class CRUSTACEA. 

 Subclass Entomostraca. 

 Order Gnathostomata. 



Legion Lophyropoda. 

 Tribe Ostracoda. 



Section Po do cop a. 



Family 1. — Cypridje. 



Genus Cypris. 



Cypridopsis. 



Paracypris. 



Aglaia. 



Notodromas. 



Candona. 



Potamocypris. 



Goniocypris. 



Pontocypris. 



Argilloecia, 



Bairdia. 



Macrocypris. 



Family 2. — Darwinellad^. 

 Genus Darwinella. 



Family 3. — CYTHERiDiE. 



Genus Cythere, 



Limnicythere. 



Metacypris. 



Cytheridea. 



Eucythere. 



Krithe. 



Loxoconcha. 



Xestoleberis. 



Cytherura. 



Sarsiella. 



Cytheropteron. 



Genus Bythocythere. 

 Pseudocy there. 

 Cytherideis. 

 Sclerochilus. 

 Xiphichilus. 

 Paradoxostoma. 



Section Myodocopa. 



Family 4. — Cypridinadjs. 



Genus Cypridina. 



Bradycinetus. 

 Philomedes. 

 Eurypylus. 

 Asterope. 



Family 5. — Entomoconchid.e. 

 Genus Heterodesmus. 



Family 6. — Conchceciad^. 



Genus Conchoecia. 

 Halocypris. 



Section Cladocopa. 

 Family 7. — PoLYCOPiDiE. 

 Genus Poly cope. 



Section Platycopa. 



Family 8. — Cytherellid^e. 



Genus Cytberella. 



Bosquetia {incerta sedis). 



