Overlapping markers can be separated by clicking on them.
Hovering the cursor over a marker will show the site's name.
Clicking on a marker will show information available about the collection site. (Compare with corresponding letter in table.)
Portage Lake, Washtenaw County, Michigan, USA
southwest bank, along Michigan Highway 132.
latitude: 42.418201
longitude: -83.709999
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 | Sep 22, 1940 | several asexual specimens of the spotted type under stones. Water warm, exposed to waves; bottom, stones and mud. |