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.)
| site | collection date | depth | substrate | salin | locality kind | comments | reference | |
|---|---|---|---|---|---|---|---|---|
| A | Esopus Creek, near Allaben, Ulster County, New York, USA | prior to 1987 | gravel | two specimens from gravel bars. | Kolasa J, Strayer D, Bannon-O'Donnell E (1987) 128 | |||
| B | pond, in the suburb of Canindé (Caninde), north of the city of São Paulo (San Paulo), Brazil | prior to 1945 | freshwater | type locality | Marcus Er (1945) 1, 2, 67-68 |