228 



OSSIAN OLOFSSON 



Probe 172, — Teich III d. ^s- Im freien Wasser ausserhalb des Stein- 

 ufers. Netz Nr. 25. 



Crustacea. 



c — Daphnia pul ex. 



Rotatoria. 



+ — Folijarthra trlgla. 

 cc — Anurcea aculeata. 



Probe 173. — Teich III d. Vs. 



gend. 

 Crustacea. 



c — Chydorus sphœricus. 



rr — Cyclops crasslcaudis. 



rr — MarœuohiotdS hrucei. 



r — Eucypris (jlacialis. 



r — Candona redangulata. 



Rotatoria. 



rr — Foly avilira trUjla. 



rr — Diurdla ohtusidens. 



rr — Diascliiza gihha. 



rr — Mytilina muer ouata. 



+ — Mytilina hrevispina. 



rr — Calyplina hrevis. 



Dip t er a. 



c — Chironomus-IjSiVxen. 



Alg-en. 





ccc - 



- Volvox. 





-f - 



- Pediastrum, etc. 



Moos, 



zwischen 



den Steinen lose 



Netz i 



St. 25. 







rr — 



Monostyld lunaris. 





r — 



Monosttjla cornuta. 





r — 



Metopidla lepadella 





rr — 



Cohirdla ohtusa. 





rr — 



yothoica foliacea. 





r — 



Anurcea aculeata. 





-f — 



Unbest. Art. 



lie- 



Probe 175. — Teich III d. ^s. 



Crustacea. 



c — Chydorus spliœricus. 

 rr — Cyclops crasslcaudis. 

 rr — Marcenohiotus hrucn. 



Rotatoria. 



rr 



— Polycu'thra ti'igla. 



rr 



— Diuî'dla obfusidens. 



rr 



— Biaschiza gibba. 



rr 



— Mytilina mucronata. 



+ 



— Mytilina brevispina. 



r 



— Catyplma brevis. 



rr 



— Monostyla lunaris. 



-r 



— Monostyla cornuta. 



rr 



— Metopidia lepadella. 



Algen. 



r — c Desmidiacese. 

 c — Bacillariacese. 

 c — Hydrodictyacese. 

 - — Prasiolacese. 

 Faden algen, Sporenstadien 

 etc. 



In der Moosrandvegetation. Netz Nr. 25. 



rr — Nothol ca foliacea. 

 rr — Anurcea aculeata. 

 + — Unbest. Art. 



Protozoa — +. 

 Nematoda — rr. 

 Tar di grada — rr. 

 Dip ter a. 



r — Cliironoiuus-IjSivyei]. 



Algen. 



rr — -r Desmidiacese. 

 r — Bacillariaceœ. 

 c — Hydrodictyacese. 

 -^ — Prasiolaceae. 

 Fadenalgen, etc. 



