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 | Cape Cod Bay, Near Provincetown, Massachusetts, USA | 1893 or earlier | default type | off Cape Cod | Verrill AE (1893) from Pearse & Walker 1938 (citation) and from Louise Bush Card |