Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
1737543
| MA | Berkshire | [No locality description provided] | 2019 |
01080206
| Westfield River | |
1674888
| MA | Berkshire | [No locality description provided] | 2020 |
01080206
| Westfield River | |
294541
| MA | Berkshire | Buckley Dunton Lake | 1998 |
01080206
| Westfield River | established |
1674045
| MA | Hampden | [No locality description provided] | 2018 |
01080206
| Westfield River | |
294559
| MA | Hampden | Congamond Lakes just S of Southwick | 1998 |
01080206
| Westfield River | established |
294610
| MA | Hampden | Hampton Ponds (State Park), Westfield City | 1998 |
01080206
| Westfield River | established |
875390
| MA | Hampden | Littleville Lake at sampling station F10G | 1993 |
01080206
| Westfield River | established |
875434
| MA | Hampden | Littleville Lake at sampling station F12G | 1993 |
01080206
| Westfield River | established |
875115
| MA | Hampden | Littleville Lake at sampling station F14S | 1993 |
01080206
| Westfield River | established |
875370
| MA | Hampden | Littleville Lake at sampling station F15S | 1993 |
01080206
| Westfield River | established |
875551
| MA | Hampden | Littleville Lake at sampling station F17M | 1993 |
01080206
| Westfield River | established |
875552
| MA | Hampden | Littleville Lake at sampling station F18M | 1993 |
01080206
| Westfield River | established |
875021
| MA | Hampden | Littleville Lake at sampling station F1T | 1993 |
01080206
| Westfield River | established |
875028
| MA | Hampden | Littleville Lake at sampling station F2T | 1993 |
01080206
| Westfield River | established |
875108
| MA | Hampden | Littleville Lake at sampling station F4M | 1993 |
01080206
| Westfield River | established |
875504
| MA | Hampden | Littleville Lake at sampling station F4T | 1993 |
01080206
| Westfield River | established |
875046
| MA | Hampden | Littleville Lake at sampling station F5T | 1993 |
01080206
| Westfield River | established |
875342
| MA | Hampden | Littleville Lake at sampling station F6T | 1993 |
01080206
| Westfield River | established |
875029
| MA | Hampden | Littleville Lake at sampling station F8GA | 1993 |
01080206
| Westfield River | established |
612358
| MA | Hampden | Littleville Lake, Chester (ACE REservoir) | 1993 |
01080206
| Westfield River | established |