| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Reid State Park, Maine USA | 7294 | Jun 2003 | type locality | subtidal | medium-grained sediment | Living specimens in squeeze preparations from Reid State Park | Hooge MD, Tyler S (2015): 112 | |
| B | Crow Neck, Cobscook Bay, Maine, USA | 1270 | Jun 2004 | subtidal | medium-grained sediment | from medium-grained subtidal sediment at reversing falls | Hooge MD, Tyler S (2015): 112 |