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.)
| Scroll through list of sites as necessary. | site | collection date | depth | substrate | salin | locality kind | comments | reference |
|---|---|---|---|---|---|---|---|---|
| A | Great Harbor, Woods Hole, Massachusetts, USA | 1964 or earlier | subtidal below the low tide mark | mud | Bush LF (1964) | |||
| B | Woods Hole,Cape Cod, Massachusetts, USA | between May and Aug 1907 | sand | type locality | in sand in Ulva and sea grass | Graff Lvon (1911) 327 | ||
| C | Provincetown Harbor, Cape Cod Bay, Near Provincetown, Massachusetts, USA | May 3, 2005 | intertidal, LWL | med/coarse sand | many small snails present on surface of sand | Hooge (unpublished) | ||
| D | Indian Bar (west side) near park rangers house, Cape Rosier, Maine, USA | July 23, 2003 | coarse, small rock beach sorted by size of rocks | subtidal, small coarse rock | Hooge (unpublished) | |||