Smith—Algae Found in Wisconsin Lakes . 
557 
Genus SELENASTRUM Reinsch 1867. 
Selenastrum Bibraianum REINSCH, Die Algenflora 
d. mitt. Th. v. Franken (1867) p. 64, t. 4, fig. 2. 
Plankton; Mendota, Meta and Squirrel Lakes. 
Selenastrum gracile REINSCH, Die Algenflora d. mitt. 
Th. v. Franken, (1867) p. 65, t. 4, fig. 3. 
Plankton; Lake Monona. Along shore; Clear and Rozen 
Lakes. 
Genus KIRCHNERIELLA Schmidle 1893. 
Kirchneriella obesa (W. WEST) SCHMIDLE, in Ber. 
d. Naturf. Ges. zu Freiburg i B. (1893) p. 15 (82), t. 7, fig. 2. 
Selenastrum obesum W. West, in Jour. Roy. Micr. Soc. (1892) 
p. 734, t. 10, figs. 50-52. 
Plankton; Catherine, Rock, Squirrel, South Turtle and 
Winnebago Lakes. 
Kirchneriella lunaris (KIRCHNER) MOBIUS, in 
Abh. d. Senckenb. Naturf. Ges. 18 (1894) p. 331. Raphidium 
convulutum var. lunare Kirchner, Algen, I, in Cohn, Krypto- 
gamen-Flora von Schlesien, 2 (Erste Halfte) (1878) p. 114. 
Plankton; Found, Mendota, Meta, Pardee and Squirrel 
Lakes. Along shore; Kegonsa, Minocqua and Rozen Lakes. 
Kirchneriella contorta (SCHMIDLE) BOHLIN, in 
Bih. t. Kgl. Sv. Vet.-Ak. Handl. 23, Afd. 3, No. 7 (1897) 
p. 20. Kirchneriella obesa var. contorta Schmidle, in Flora, 
78 (1894) p. 44, t. 7, fig. 2. 
P Plankton; Fowler, Mendota and Pardee Lakes. Along 
shore; Clear Lake. 
Order CHAETOPHORALES 
Family ULOTRICHACEAE 
Genus GEMINELLA Turpin 1828. 
Geminella interrupta (TURPIN) LAGERHEIM 
emend., in Ofvers. Kgl. Vet.-Ak. F6rh. 40, No. 2 (1883) p. 68, 
t. 1, figs. 30-35. Turpin, in Mem. du Mus. d’Hist. Nat. 
Paris, 16 (1828) p. 329. 
Along shore; Soft Lake. 
