| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Wadsworth Cove, Castine, Maine, USA | 3 | Apr 1999 | type locality | subtidal | mud | Hooge MD, Tyler S (2003): 12 | ||
| B | Reid State Park, Maine USA | 320 | Apr 1999 | intertidal | sand | Hooge MD, Tyler S (2003): 12 | |||
| C | Thompson Island, Maine, USA | 1269 | Apr 1999 | subtidal | mud | Hooge MD, Tyler S (2003): 12 | |||
| D | Crow Neck, Cobscook Bay, Maine, USA | 1270 | Apr 1999 | intertidal | sand | Hooge MD, Tyler S (2003): 12 |