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 | Havana, Illinois, USA | 1918 or earlier | freshwater | default type | ponds near Havana. | Higley R (1918) 42 | ||
| B | Urbana, Illinois, USA | 1918 or earlier | freshwater | default type | ponds near Urbana. | Higley R (1918) 42 |