| Specimen ID | 266537 |
| Group | Crustaceans-Cladocerans |
| Genus | Cercopagis |
| Species | pengoi |
| Common Name | fishhook waterflea |
| Country | Canada |
| State | ON |
| Locality | Lake Erie, Essex Co., Ontario near Amherstburg and inflow of the Detroit River |
| Mapping Accuracy | Accurate |
| HUC8 Name | Detroit |
| HUC8 Number | 04090004 |
| HUC10 Name | Detroit |
| HUC10 Number | 0409000407 |
| HUC12 Name | 040900040000 |
| HUC12 Number | 040900040703 |
| Map | |
| Collection Day | 26 |
| Collection Month | 10 |
| Collection Year | 2001 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 19331 |
| Author: | Ontario Federation of Anglers and Hunters. |
| Date: | 2009 |
| Title: | OFAH Database All Species - 2009 Download. |
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| Comments | found by University of Windsor graduate student in high numbers |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |
