165 



Desmidìeae. 



Closterium pronum Bréb. 



„ parvidum Naeg. 



Staiirastrutn polymorphiini Lund. 



„ Mannfeltii Delp. 



„ avicula Bréb. 



Cosmarium exiguuin Arch. 



bioculatum Bréb. 



Diatomeae. 



Melosira varians Ag. 

 Diatoma elongatum Ag. 

 Navicula radiosa Ktz. 



„ cardinalis Ehrenb. 

 Cymbella cyrnibiformis Ag. 



„ prostrata Bréb. 



ZOOPLANCTON 



Copepoda. 



Cyclops viridis Jurin. 



„ affinis Sars. 



„ Oithoìioides Sars. 



„ Leuckartii Claus. 



Phyllopoda. 



Diaphanosonia brachiuriim Lieven. 

 Daphnia pulex Latr. 

 Ceriodaphnia reticulata Jurin. 

 „ laticaudata Lill. 



Bosmina coregoni var. microps P. E. Muell. 



„ longirostris var. pelagica Streglin. 

 Alona rectangula Sars. 

 Alonella nana Baird. 



„ excisa Fischer. 

 Chidorus ovatus Kmz. 



