Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
26682
| AR | Crittenden | Horseshoe Lake at a boat ramp on north east side of lake (Zanone's Camp) | 1991 |
08020203
| Lower St. Francis | unknown |
35035
| MA | Berkshire | Big Benton Lake, Otis | 1991 |
01080207
| Farmington River | failed |
35012
| MA | Middlesex | Charles River Boston/Cambridge, just up river of the Newell Boat House | 1991 |
01090001
| Charles | established |
34928
| MA | Middlesex-Suffolk | Charles River, Cambridge/Boston | 1991 |
01090001
| Charles | established |
34974
| MA | Norfolk-Suffolk | Charles River, Boston/Cambridge at Newall Boat House | 1991 |
01090001
| Charles | established |
34975
| MA | Norfolk-Suffolk | Charles River, Boston/Cambridge at Newall Boat House | 1991 |
01090001
| Charles | established |
1524809
| MO | Clay | Watkins Mill Lake | 1991 |
10300101
| Lower Missouri-Crooked | failed |
1524810
| MO | Jackson | Lake Jacomo | 1991 |
10300101
| Lower Missouri-Crooked | failed |
1524811
| MO | Jackson | Longview Lake | 1991 |
10300101
| Lower Missouri-Crooked | failed |
546563
| NE | Keith | Lake McConaughy, Lemoyne Bay | 1991 |
10180014
| Lower North Platte | established |
546564
| NE | Keith | Lake Ogallala, n end Lake Ogallala | 1991 |
10180014
| Lower North Platte | established |
39683
| NY | Erie | Buffalo River-Cargill Peninsula vicinity | 1991 |
04120103
| Buffalo-Eighteenmile | failed |
39415
| NY | Monroe | Lake Ontario, near Rochester and Irondequoit Bay | 1991 |
04280002
| Lake Ontario | failed |
39417
| NY | Onondaga | Onondaga Lake, Syracuse | 1991 |
04140201
| Seneca | failed |
40253
| OK | Alfalfa | Salt Fork of the Arkansas River in Alfalfa County | 1991 |
11060004
| Lower Salt Fork Arkansas | unknown |
40334
| OK | Blaine | Lake Watonga, Blaine County, in Roman Nose State Park north of Watonga | 1991 |
11050002
| Lower Cimarron-Skeleton | unknown |
557828
| PA | Wyoming | Lake Winola | 1991 |
02050106
| Upper Susquehanna-Tunkhannock | unknown |
557829
| PA | Wyoming | Lake Winola | 1991 |
02050106
| Upper Susquehanna-Tunkhannock | unknown |
42061
| PA | Wyoming | Lake Winola, west of Scranton | 1991 |
02050106
| Upper Susquehanna-Tunkhannock | failed |
43808
| TX | | state non-specific | 1991 |
| | unknown |
156077
| VT | | Richelieu drainage [Lake Champlain] | 1991 |
02010000
| Richelieu | unknown |
45703
| VT | Grand Isle | Lake Champlain at Keeler Bay, South Hero | 1991 |
04300108
| Lake Champlain | unknown |
46551
| WI | Waukesha | North Lake [~3 mi W of Merton, WI] | 1991 |
07090001
| Upper Rock | unknown |
46895
| WV | Fayette | New River, 1 river mile upstream of (Thurmond) route 25 bridge at Stone Cliff, West Virginia | 1991 |
05050004
| Lower New | failed |