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 | Cockle Cove, Massachusetts, USA | Jul 2, 1972 | coarse sand | type locality | Cockle Cobe Beach, coarse sandy shore. | Karling TG (1995) 398 |