| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
887098
| CT | New Haven | [No locality string in original GBIF record] | 1930 |
01100004
| Quinnipiac | established |
|
887100
| CT | New Haven | [No locality string in original GBIF record] | 1930 |
01100004
| Quinnipiac | established |
|
887101
| CT | New Haven | [No locality string in original GBIF record] | 1936 |
01100004
| Quinnipiac | established |
|
887099
| CT | New Haven | [No locality string in original GBIF record] | 1964 |
01100004
| Quinnipiac | established |
|
155591
| CT | New Haven | Long Island Sound, Hammonasset Point | 1997 |
01100004
| Quinnipiac | established |
|
155601
| CT | New Haven | New Haven, New Haven Harbor, Long Island Sound | 1999 |
01100004
| Quinnipiac | established |
|
887073
| CT | New Haven | Rocky intertidal | 2014 |
01100004
| Quinnipiac | established |