Collecting site
outlet of Portage Lake, Washtenaw County, Michigan, USA
outlet of Portage Lake (tributary of Huron River), immediately below the stone dam.
latitude: 42.415298 42°24'55.07"N
longitude: -83.907204 83°54'25.93"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]
Collected here:
Dugesia tigrina (Girard, 1850) | Sep 22, 1940 | | | many asexual spotted specimens under stones. Water warm, current swift; bottom, stones and sand. |