54 Rupert Jones, on Bivalved Entomostraca. 



Family III. Cypridinidse.^ 

 Genus. Cypridina.^ 

 Asterope. 

 Philomedes. 

 Cylindroleberis. 

 Bradycinetus. 

 Cypridella.t 

 Cyprella.t 

 Entoniis.t 

 Family IV. Halocypridse. 

 Genus. Halocypris.^ 

 Heterodesmus. 

 Entomoconchus.t 

 Family V. Conchoeciadse. 



Genus. Conchoecia. 

 Family VI. Polycopidae. 



Genus. Polycope. 

 Family VII. Cytlierellidse. 

 Genus. Cytherella.'^ 



Legion 2. Phyllopoda. 



Tribe 1. Artemioidea. 



Family I. Artemiadae. 



Genera. Artemia, Chirocephalus, &c. 

 Family II. Nebaliadse. 

 Genus. Nebalia. 



Hymenocaris.f 

 Ceratiocaris-t 



Tribe 2. Apodoidea. 

 Family. Apodidae. 

 Genus. Apus.* 



Ditliyrocaris.f 

 Tribe 3, Limnadoidea. 



Family I. Limnadiadae. 



Genus. Limnadia. 

 Estheria.* 

 Limnetis. 



Family II. Lejjerditiadae.f 

 Genus. Leperditia.f 

 Primitia.t 

 Beyrichia.f 

 Kirkbya.f 



