Portage Lake, Washtenaw County, Michigan, USA
southwest bank, along Michigan Highway 132.
latitude: 42.418201 42°25'5.52"N
longitude: -83.709999 83°42'36"W
[Precision of location: gauged from chart or map]
[Site Named Here by name of island, bay, strait, lake, river, or stream, etc., named in source publication]
Dugesia tigrina (Girard, 1850) | Sep 22, 1940 | several asexual specimens of the spotted type under stones. Water warm, exposed to waves; bottom, stones and mud. |
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