| site | site # (info) | collection date | kind | depth | substrate | salin | comments | reference | |
|---|---|---|---|---|---|---|---|---|---|
| A | Boston Harbor, Boston, Massachusetts, USA | 1419 | 1850 or earlier | default type | Boston Harbor and Chelsea Mass. | Girard CF (1850): ; from Bush card | |||
| B | Chelsea RIver Bay, Massachusetts, USA | 5041 | 1893 or earlier | default type | Boston Harbor | Girard CF (1850): ; from Bush card |