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BULLETIN OF WISCONSIN NATURAL HISTORY SOCIETY. VOL. 4. NO. 3. 
108. Sphaerium simile Say. 
Sandy beach of Lake Michigan at Milwaukee : Mud Creek, 
from North Milwaukee to half a mile east of Teutonia avenue, 
locally abundant ; Honey Creek, near Layton Park, common (also 
in 1903. "very common." C. E. Brown) ; fossil at Cold Spring 
Park; Lake Winnebago, near High Cliff; Calumet Co., East 
Tw T in River at Two Rivers, and Molas Creek. Manitowoc Co. 
Kenosha (as Sphaerium sulcatum Lamarck), Mrs. WiswalTs list. 
"Wisconsin" (as S. sulcatum), Prime. Smith. Misc. Coll., VII. 
34. Widely distributed. 
109. Sphaerium fabale Prime. 
Honey Creek, near Layton Park. 
Sphaerium occidentale Prime. 
Kenosha ( ?) (as "Pisidium occidentale"), Mrs. Wiswall's list. 
Overflow pond of Milwaukee river at Lindwurm, C. E. Brown, 
July, 1903. ''Wisconsin." Prime. Smith. Misc. Coll., VII, 41. 
110. Calyculina transversa Say. 
Mud Creek, half mile east of Teutonia avenue. 
111. Calyculina truncata Linsley. 
Common in Mud Creek east of Teutonia avenue bridge; 
abundant in a pool in Johnson's woods ; Honey Creek, near 
Layton Park. "Wisconsin," Prime, Smith. Misc. Coll., VII. 51. — 
to which Dr. Lapham has added in pencil, in the public library 
copy; "Minnesota — not Wisconsin. I. A. L." 
Calyculina jayensis Prime. 
Kenosha (?) (as "Sphcerium jayanum Prime"), Mrs. Wis- 
wall's list. "Wisconsin," Sterki in Naut. XVI, 92. 
Calyculina partumeia Say. 
Kenosha, Mrs. Wiswall's list. "Wisconsin.'' Prime. Smith. 
Misc. Coll.. VII, 45. 
Pisidium abyssorum (Stimpson) Sterki. 
"Racine, Wis., Geo. T. Marston." and "Green Lake, Wis.. 
Bryant Walker," Nautilus, XI, 125, species described. 
