26 (J OSSIAN OLOFSSON 



Rotatoria. 



r — Euchlanis deft exa. 



r — Notholca labis var. limnetica. 



Diptera. 



r — Larven. 



D. In dichter Vegetation von Car ex, Gräsern etc. 

 Wassertiefe ca. 5 — 10 cm. 



Entomostraca. 



r — Enrycercus lamellatus. 



r — Acropenis harpce. 

 rr — Lynceus guttatus. 



-\ Peracantha truncata. 



rr — Polyphemus pediculus. 



c — Cyclops sp. juv. 

 rr — Harpacticid juv. 



r — Ostracod juv. 



Rotatoria. 



rr — Dinocharis pucillnm. 



rr — Diasckiza gibba. 



rr — Euchlanis triqmtra. 



rr — „ cleflexa. 



rr — Catyphna levistyla. 



rr — Metopidia acuminata. 



rr — „ quadricarinata. 



rr — Notholca labis var. limnetica. 



rr — Unbestimmbare Arten. 



Protozoa. 



-i Difflugia pi. sp. 



Nematoda — rr. 

 Aracnoidea — rr. 

 Diptera. 



r — Larven. 



