80 
BULLETIN OF WISCONSIN NATURAL HISTORY SOCIETY. VOL. 4. NO. 3. 
Lapham" (asovalis). Smith. Misc. Coll.. VIII. 258. Less common 
than the preceding. 
40. Succinea avara Say. 
Bluffs south of Whitefish Bay ; Mud Creek valley at North 
Milwaukee ; Castalia Park, Wauwatosa ; southwest quarter of 
section 16, Town Greenfield ; Chicago avenue at Cabeen's farm ; 
Mishicot river at Two Rivers, Manitowoc Co. 
41. Carychium exiguum Say. 
Menomonee valley at Soldiers' Home, above Wells street 
viaduct and at Castalia Park. 3187, damp woods near Smithville, 
[Milwaukee Co.. W. M. Wheeler. Kenosha, Mrs. Wiswall's list. 
"Milwaukee." in pencil in library' copy of Smith. Misc. Coll., 
VII. 6. 
41a. Carychium exiguum exile H. C. Lea. 
With the preceding, and intergrading so closely with it as to 
make even varietal separation difficult. Dr. Sterki would refer the 
entire series of Carychium above recorded to> "a small, slender 
form of var. of exiguum. although in shape somewhat like exile." 
In either case the connection of these two nominal species is 
indicated by the Wisconsin material. 
II. FRESH-WATER UNIVALVES. 
A. PTJLMONATE. 
42. Limnaea stagnalis appressa Say. 
[Menomonee river dredgings and at Wauwatosa ; Oak Creek, 
near South Milwaukee; mill pond at Delafield. Waukesha Co., 
very abundant: Ballad's cottage. Okauchee lake, white variety; 
East Twin river at Two Rivers, Manitowoc Co. ; Lake Winne- 
bago, west of High Cliff, Calumet Co. Kenosha, [Mrs. E. C. 
Wiswall's list. "Milwaukee, Wis., I. A. Lapham.'' Smith. [Misc. 
Coll., VII, 29. 
Limnaea Radix decollata Mighels. 
"Madison, Wis., I. A. L.," pencil note in margin of the public 
library copy of the Smithsonian Miscellaneous Collections. VII, 
31. Not verified. 
