Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
31175
| DE | | state non-specific | 1991 |
02000000
| Mid Atlantic Region | established |
873633
| MA | Essex | Kenoza at sampling station C | 1991 |
01070006
| Merrimack River | established |
873550
| MA | Essex | Kenoza at sampling station G | 1991 |
01070006
| Merrimack River | established |
284150
| MT | Blaine | H.C. Kuhr Reservoir | 1991 |
10050004
| Middle Milk | established |
284164
| MT | Blaine | Kuhr Reservoir | 1991 |
10050009
| Peoples | established |
284193
| MT | Blaine | Lyons Reservoir | 1991 |
10050004
| Middle Milk | established |
283818
| MT | Hill | Bailey Reservoir | 1991 |
10050006
| Sage | established |
283829
| MT | Hill | Bailey Reservoir | 1991 |
10050006
| Sage | established |
283838
| MT | Hill | Bailey Reservoir | 1991 |
10050006
| Sage | established |
283839
| MT | Hill | Bailey Reservoir | 1991 |
10050006
| Sage | established |
284068
| MT | Hill | Fresno Reservoir | 1991 |
10050002
| Upper Milk | established |
284104
| MT | Hill | Fresno Reservoir | 1991 |
10050002
| Upper Milk | established |
284138
| MT | Hill | Fresno Reservoir | 1991 |
10050002
| Upper Milk | established |
284330
| MT | Madison | Smith Reservoir | 1991 |
10020005
| Jefferson | established |
284180
| MT | Phillips | Little Warm Reservoir | 1991 |
10050014
| Beaver | established |
284190
| MT | Phillips | Little Warm Reservoir | 1991 |
10050014
| Beaver | established |
284230
| MT | Phillips | Nelson Reservoir | 1991 |
10050014
| Beaver | established |
284260
| MT | Phillips | Nelson Reservoir | 1991 |
10050014
| Beaver | established |
284297
| MT | Phillips | Nelson Reservoir | 1991 |
10050014
| Beaver | established |
283974
| MT | Yellowstone | Elmo, Lake | 1991 |
10070007
| Upper Yellowstone-Pompeys Pillar | established |
873618
| RI | Providence | Mashapoag at sampling station D | 1991 |
01090004
| Narragansett | established |
873585
| RI | Providence | Mashapoag at sampling station E | 1991 |
01090004
| Narragansett | established |
873559
| RI | Providence | Mashapoag at sampling station H | 1991 |
01090004
| Narragansett | established |
42512
| RI | Providence | Mashapoag Pond, Cranston | 1991 |
01090004
| Narragansett | established |
613395
| RI | Providence | Mashapoag Pond, Cranston. | 1991 |
01090004
| Narragansett | established |