298 Miscellaneous. 



The Protozoa, Rotatoria, and Entomostraca found in these basins 

 are as follows : — 



I. Mittersheimer-Weiher (229 metres above sea-level). 



Protozoa : Dinobryon divergens, Imh. 

 Peridinium, sp. 



Ceratium Jiirundinella, 0. F. Miiller*. 

 Codontlla, sp.f 



Rotatoria : Si/ncha^ta jpectinata, Ehr. 



Polyarthra platyptera, Ehr. 

 Anurcea cochlearis, Gosse. 



longispina, Kellicott. 



acideata, Ehr., var. regalis, Imh. 



Cladocera : Daplmella bnicJiyara, Lievin. 



Daplmia kaJdbergeiisis, Schodler. 



Bosmina, sp. 



Lejitodora hyalina, Lilljeb. 



Copepoda : Cyclops, sp. 



Diaptomus, sp. 



II. Niederstein-Weiher (1 kilometre long, 231 metres above sea- 

 level). 



Protozoa : Volvox minor, Stein. 



Rotatoria : Triarthra loiujiseta, Ehr. 

 Anurcea cocldearis, Gosse. 



aculeata, Ehr., var. regidis, Imh. 



AsplancJma, sp. 



Cladocera : Baphnella hrachyura, Lidvin. 



Daphnia, sp., c5' and 5 . 

 Copepoda : Diaptomus, sp. 

 Insecta : Corethra-lavyse. 



III. Zemmiugen-Weiher (1*7 kilometre long, 215 metres above 

 sea-level). 



Protozoa : Volvooo minor. Stein. 

 Codonella, sp. 



Rotatoria : Synchceta pectinata, Ehr. 

 Triarthra longiseta, Ehr. 

 Polyarthra platy2)tera, Ehr. 

 Anuroia cochlearis, Gosse. 



aculeata, Ehr., var. regalis, Imh. 



Pterodina patina, Ehr. 

 Brachionus BaJceri, Ehr. 



* For the present I cite under this name all the Ceratia nearly ap- 

 proaching Miiller's form, of which it may be thought that they are mere 

 varieties. 



t C. lacustris, Entz. (Zur naheren Kermtniss der Tintinnoden, 1885). 



