site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
---|---|---|---|---|---|---|---|---|---|
A | Reid State Park, Maine USA | 320 map | Aug 1975 - Mar 1977 | default type | intertidal | coarse sand | Griffith's Head Beach, various depths. | Spurr SJ (1983): 333 | |
B | Manomet Beach, Monomet, Massachusetts, USA | 1827 map | Aug 1975 - Mar 1977 | default type | intertidal | coarse sand | various depths. | Spurr SJ (1983): 333 |