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 | north shore of Massachusetts Bay, Massachusetts, USA | late 1960 s | 6 m | AMNH No. 937. | Riser NW (1981) 145 | |||
| B | Massachusetts Coast, USA | late 1960 s | low intertidal | collected from a number of beaches in Massachusetts. | Riser NW (1981) 145 | |||
| C | Dionis Beach, Nantucket Island, Massachusetts, USA | late 1960 s | low intertidal | type locality | AMNH No. 937. | Riser NW (1981) 145 |