86 
BULLETIN OF WISCONSIN NATURAL HISTORY SOCIETY. VOL. 4, NO. 3. 
60. Physa sayi Tappan. 
Lake Michigan at the pumping stations ; Menomonee marshes 
and dredgings ; Kinnickinnic river, near Eleventh avenue ; Golden 
Lake, Waukesha Co. ; north shore of Lake Winnebago, near High 
Cliff, Calumet Co. This species evidently prefers a lake habitat, 
but is nowhere very abundant. 
Physa ampullacea Gould, a west coast species, is marked 
"Milwaukee" in pencil in the library copy of Smith. Misc. Coll., 
VII, 79. This must be an error for sayi or gyrina; compare 
figure 134 of the above work with the Mud Creek specimens of 
P. gyrina. 
61. Physa gyrina Say. 
Milwaukee river, near Coney Island, and at Lindwurm; Mud 
Creek valley, common ; small pond near Kraatz's brickyard ; 
slough above Castalia Park ; pool in Johnson's woods ; Menom- 
onee marshes and dredgings ; Honey Creek, near Layton Park ; 
dry pond at entrance to Cabeen's woods, Chicago avenue, abund- 
ant and large, burrowing in the mud ; pond near St. Martin's, 
Town Franklin ; small creek near Loomis road, Town Greenfield ; 
small creek at County Line; Sand Ridge Creek, near Kenosha; 
north shore of Lake Winnebago, Calumet Co. ; East Twin river, 
at Two Rivers, Manitowoc Co. Kenosha, Mrs. Wiswall's list. 
"Milwaukee, Wis., I. A. Lapham; Farwell's Mills, Madison, 
Wis., S. F. Baird; Racine, Wis., ditto," Smithsonian Misc. Coll., 
VII, 79. 
61a. Physa gyrina elliptica Lea. 
(Physa gyrina oleacea Try on.) 
Mud Creek, east of North Milwaukee; Honey Creek, near 
Layton Park; small swamp southwest of Humboldt Park. Not 
always readily separated from the typical form of the species, and 
occurring with it. 
62. Physa integra Haldeman. 
Lake Michigan beach at and near North Point ; Milwaukee 
river, near Coney Island (nice series), at Lindwurm and below 
Schlitz icehouse; Mud Creek, at North Milwaukee; pond near 
Kraatz's brickyard; Menomonee river, at Castalia Park and 
Wauwatosa, and stream near Wauwatosa electric light plant ; Root 
river, at Loomis road, Town Franklin ; Golden Lake, Waukesha 
