Specimen ID | State | County | Locality | Year |
| Drainage name | Status |
257945
| IA | Cerro Gordo | a pond in East Park in Mason City | 2008 |
07080203
| Winnebago | collected |
1710435
| IA | Cerro Gordo | Black Pit | 2021 |
07080203
| Winnebago | established |
1522504
| IA | Cerro Gordo | Blue Pit, on SW side of Mason City | 2016 |
07080203
| Winnebago | unknown |
284205
| IA | Cerro Gordo | Bluebill Lake [~4 mi. S of town of Clear Lake at I-35&US/SR 18/27] | 2012 |
07080203
| Winnebago | established |
164613
| IA | Cerro Gordo | Clear Lake | 2005 |
07080203
| Winnebago | established |
1320233
| IA | Cerro Gordo | Clear Lake, 1.7 mi WSW Clear Lake | 2014 |
07080203
| Winnebago | established |