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 | Eel Pond, by Woods Hole, Massachusetts, USA | prior to 1911 | coarse sand | brackish | type locality | Graff Lvon (1911) 410 |