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 | Chain Bridge, District of Columbia, USA | Apr 28, 1912 | freshwater | default type | Pond, Chain Bridge, District of Columbia | Hyman LH (1939) 632 |