Smith—Algae Found in Wisconsin Lakes 
635 
Pfitzeri (Schroder) G. S. West SiS a synonym ot Quadrigula 
closterioides (Bohl.) Printz but since it is an open question 
whether these two organisms are identical or not the specific 
name Pfitzeri is retained. 
III. Beaver dam (rr), Lac Court Oreilles (rr), Eeserve (rr), Rice (rr), 
Shell (rr), Whitefish (rrr). 
Genus ELAKTOTHKIX Wille 1898. 
Elaktothrix AMERICANA Wille. 
Rhodora 1: 150. 1899. 
Fusola viridis Snow, Bull. U. S. Fish Comm. 1902: 389. pi. 2, figs. 
VI "-VF. 1903. 
I. Soft (rr). 
Genus SELENASTRUM Reinsch 1867. 
Selenastrum gracile Reinsch. 
Die Algenfl. d. mitt. Th. v Franken 65. pi. 4, f. 3. 1867. 
III. Bear (rr). Prairie (rr), Whitefish (rrr). 
Selenastrum bibraianum Reinsch. 
Die Algenfl. d. mitt. Th. v. Franken 64. pi. 4, /. 2. 1867. 
III. Beaverdam (rr), Rice (rr). 
Genus KIRCHNERIELLA Schmidle 1893. 
Kirchneriella lunaris (Kirchner) Mobius. 
Abh. d. Senckenb. Naturf. Ges. 18: 331. 1894. 
II. Elizabeth (rr), Green (rrr). Mill (rr). Paddock (rr). 
III. Bear (rr), Beaverdam (rr), Chetek (rr). Devils (rr). Duck (rr). 
Dummy (sss). Horseshoe (rr), Pokegama (sss). Prairie (sss). 
Shell (r). 
Kirchneriella obesa (W. West) Schmidle. 
Ber. d. Naturf. Ges. zu Freiburg i. B. 1893: 15 (82). pi. 7. f. 2. 1893. 
II. Camp (rr). 
III. Chetac (r). Lac Court Oreilles (ss). Reserve (r), Rice (rr). White- 
fish (rrr). 
