258 



SÉANCE DU 8 JUILLET 1919 



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Cladocères 

 et Ostracodes 



Daphne obtusa . *. 

 Ceriodaphnia reticulata 

 Moina rectirostris . 

 Macro thrix h irs uticornis 

 Alona rectangula 

 Chydorus sphœricus. 

 Cypria ophthalmica. 

 Eucypris virens . 

 Eucypris lutaria. 

 Cyprinotus incongruens 

 llyocypris lacustris . 

 Total des espèces : 11. 



(1) Les mois ne figurant pas sont ceux pendant lesquels la mare était à sec ou 

 jelée profondément, 



