| Specimen ID | 1428062 |
| Group | Crustaceans-Copepods |
| Genus | Thermocyclops |
| Species | crassus |
| Common Name | a copepod |
| State | OH |
| County | Ottawa |
| Locality | Portage River, in Port Clinton, OH |
| Mapping Accuracy | Accurate |
| HUC8 Name | Cedar-Portage |
| HUC8 Number | 04100010 |
| HUC10 Name | Lower Portage River-Frontal Lake Erie |
| HUC10 Number | 0410001005 |
| HUC12 Name | Portage River |
| HUC12 Number | 041000100502 |
| Map | |
| Collection Day | 10 |
| Collection Month | 11 |
| Collection Year | 2017 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Record Type | NAS sighting report |
| Freshwater/Marine | Freshwater |
