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.)
Yahara River, Wisconsin, USA
latitude: 43.186062
longitude: -89.351982
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
| Castrella pinguis | 1945 or earlier | Wisconsin: Lake Mendota & Yahara River, Madison sowie mehrere andere Seen u. Flüsse |