89 



Hyalodaphnia cucullata, Schoedler. 



— Kahlbergensis, Schoedler. 



— apicata, Kurz. 



— Cedersiroemii, Schoedler. 



— pi'ocin'va, Poppe. 

 Simocephalics vetulus, 0. Fr. Müller 



— siapinosa, Koch. 

 Scapholebei'is ohtusa, Schoedler. 

 Bosmina cornuta, Juriue. 



— gihhera, Schoedler. 



— brevicornis, Hellich. 



— crassicornis, Lilljestroen. 



— coregoni, ßaird. 



— longicornis, Schoedler. 

 Bosmina longispina, Leydig (=bohe- 



mica, Hellich). 

 Chydorus aphaericus, 0. Fr. Müller. 



b. 

 Asellus aquaticus, Olivier. 



Chydoi'us globosus, Baird. 

 Pleuroxus truncatus, 0. Fr. Müller. 



— stt'iatus, Schoedler. 



— persoiiatus, Leydig. 

 Acrop&t'Uii leucocephahis, Koch. 

 Alonopsis elongata, Sars. 

 Leptodora hyalina, Lilljeborg. 

 Bythotrephes longimanus, Leydig. 

 Polyphemus pediculus, 0. Fr. Müller, 

 Cyclops insignis, Claus. 



— simplex, Poggenpohl. 



— canthocarpoides, Fischer. 



— brevicornis, Claus. 



— agilis, Koch. 



— bicuspidatus, Claus. 

 Diaptomus gracilis, Sars. 

 Canthocamptus staphylinus, Jurine. 



Isopoden. 



Gammarus pulex, De Geer. 



c. Amphipoden. 



L. Arachnoiden. 



Dolomedes ßmbriatus, Latreille. 

 Pirata piraticus, Latreille. 



Donacia bidens, Gyllenhal. 



Chironomus plumosus, Linn^. 



Hydrophorus sp. 



Hydrellia sp. 



Hydrometra lacustns, Linnö. 



Argyroneta aquatica, Latreille. 



M. Insecten. 



Nepa cinerea, Linnö. 

 Notonecta glauca, Linn^. 

 Naucoris cimicoides, Liunö. 

 Ploa minutissima, Fabricius. 

 Podura aquatica ^ Linn^. 



47 



