JULY, 1906. 
NOTES ON WISCONSIN MOLLUSCA. 
73 
3. Vallonia pulchella Miiller. 
Union Cemetery ; Mud Creek valley, common ; near the 
Teller mounds above Lindwurm; near Kraatz's brickyard; 
Cabeen's farm, south of city. 3074, near Wauwatosa, W. M. 
Wheeler. Kenosha, Mrs. E. C. Wiswall's list. 
The specimens collected appertain to the typical form as dis- 
tinguished by Dr. Sterki, but those from Lindwurm approach 
somewhat V. excentrica, Sterki. 
Polygyra (Triodopsis) inflecta Say. 
"Milwaukee, Wis., L A. Lapham," Smith. Misc. Coll., VIII, 
129. Our collecting failed to confirm this citation. 
4. Polygyra (Triodopsis) profunda Say. 
Lake bluffs, north and south of Whitefish Bay resort, 
abundant; North Point; Lindwurm, and north; near Kraatz's 
brickyard ; Menomonee river dredgings ; woods south of Wau- 
watosa ; Reynolds' woods near Layton Park ; Hale's Corners, 
Town Greenfield ; Crystal Lake, near Elkhart Lake, Sheboygan 
Co. Near Smithville, Milw. Co., W. M. Wheeler. Kenosha, Mrs. 
E. C. Wiswall. "Milwaukee, Wis., I. A. Lapham," Smith. M. C, 
VIII, 153. 
5. Polygyra (Triodopsis) albolabris Say. 
WhitefLh Bay resort; Johnson's woods, and woods south of 
Wauwatosa; (?) Oak's farm, Cudahy (juv.) ; 3076, Smithville, 
Milw. Co., and 3077 (juv.), near Wauwatosa, W. M. Wheeler. 
"Milwaukee, Wis., I. A. Lapham," and "Rock River, Wis.,'' 
Smith. Misc. Coll., VIII, 138. 
This species, the dominant Polygyra of the eastern states, is 
not common around Milwaukee, where P. profunda displaces it in 
relative abundance. Only occasional dead shells were collected, 
some approaching P. exoleta in form, but lacking the tooth of the 
latter. 
6. Polygyra (Triodopsis) multilineata Say. 
Milwaukee river at Schlitz' ice-house ; Kinnickinnic valley at 
Eleventh avenue ; Hale's Corners, Town Greenfield ; Menom- 
onee river dredgings. 3079, Humboldt, Wis., W. M. Wheeler. 
Kenosha, Mrs. Wiswall's list. "Milwaukee, Wis., I. A. Lapham," 
Smith. Misc. Coll., VIII, 140. 
Like the preceding species, only dead shells were taken. 
