| Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
|
239029
| NE | Brown | Long Pine Creek | 1982 |
10150004
| Middle Niobrara | established |
|
239028
| NE | Brown | Long Pine Creek | 1983 |
10150004
| Middle Niobrara | established |
|
239027
| NE | Brown | Long Pine Creek | 1993 |
10150004
| Middle Niobrara | established |
|
239019
| NE | Brown | Long Pine Creek [~4 mi S of Long Pine] | 1982 |
10150004
| Middle Niobrara | established |
|
239030
| NE | Brown | Long Pine Creek [~4 mi S of Long Pine] | 1984 |
10150004
| Middle Niobrara | established |
|
547056
| NE | Brown | Long Pine Creek, Long Pine | 1993 |
10150004
| Middle Niobrara | established |
|
547061
| NE | Brown | Middle Loup River | 1982 |
10150004
| Middle Niobrara | established |
|
547062
| NE | Brown | Middle Loup River | 1982 |
10150004
| Middle Niobrara | established |
|
547067
| NE | Brown | Middle Loup River | 1983 |
10150004
| Middle Niobrara | established |
|
1420238
| NE | Brown | NA | 2000 |
10150004
| Middle Niobrara | established |
|
547063
| NE | Brown | Republican River | 1982 |
10150004
| Middle Niobrara | established |
|
547064
| NE | Brown | Republican River | 1982 |
10150004
| Middle Niobrara | established |
|
547046
| NE | Brown | Republican River | 1984 |
10150004
| Middle Niobrara | established |
|
547047
| NE | Brown | Republican River | 1984 |
10150004
| Middle Niobrara | established |
|
547068
| NE | Brown | Sherman Feeder Canal | 1983 |
10150004
| Middle Niobrara | established |