78 THE LIFE OF DEVILS LAKE 



Lacrymaria olor. "Among Ruppia in Creel Bay." 



Lacrymaria truncata. "Among Ruppia from the north end ol 

 the main lake." 



Lacrymaria lagenula. "In ooze from the main lake." 



Lacrymaria cohnii. "In an infusion from Stump Lake." 



Lionotus fasciola. Common and widely distributed in main 

 lake. "Also taken from Stump Lake", and Lake A. 



Lionotus sp. "Among algae from Creel Bay." 



Amphileptus meleagris. "From algae at the head of Creel 

 Bay." Also in Stump Lake. 



Nassula rub ens. In overflow of lake water from tank. 



Nassula ornata. Taken from Lake N only. 



Chilodon cucullulus. "In infusions of algae from Creel Bay" 

 and Lake A. 



Chilodon caudatus. "Among Ruppia from Minnewaukan Bay." 



Aegyria pusilla. "Among algae near the Station." 



Glaucoma scintillans. In an infusion of algae from the west 

 end of the lake. 



Glaucoma margaritaceum,. "Very abundant" and widely dis- 

 tributed in Main Lake both at the surface and in the ooze. Reported 

 also from Stump Lake. 



Leucophrys patula. "One specimen only obseryed from . . . 

 the Main Lake." 



Frontonia leucas. Common and widely distributed in Main 

 Lake, and reported from East Lake. 



Loxocephalus gramdosus. "Taken only in the ooze of Lake A 

 near the inseepage of fresh water." 



Uronema marinum. "One of the most common species in the 

 lake. Abundant everywhere both at the surface and in the ooze." 



Uronema is also reported by Edmondson among algae in Stump 

 Lake. Presumably this species. 



Colpidium putrinum. "F^rom algae at the east side of Creel 

 Bay." 



Tillina saprophila. "Taken only in the overflow of lake water 

 from fish-tank." 



Parainaecium trichinum. Occasional. 



Paramaecium caudatum. "Taken from Lake A near the inseep- 

 age of fresh water." 



Cyclidium glaucoma. Abundant everywhere in Main Lake at 

 the surface and in the ooze. 



Cyclidium litomesum. "Numerous in infusions from the head 

 of Creel Bay and in the ooze from the main lake." 



Pleuronema chrysalis. "Observed in infusions from Stump 

 Lake only." 



Metopus sigmoides. "Common in dredged material from Min- 



