| Specimen ID | 157345 |
| Group | Crustaceans-Cladocerans |
| Genus | Cercopagis |
| Species | pengoi |
| Common Name | fishhook waterflea |
| State | IL |
| Locality | Lake Michigan, north of Chicago |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lake Michigan |
| HUC8 Number | 04190000 |
| Map | |
| Collection Month | 9 |
| Collection Year | 1999 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Reference 1 |
| Ref. Number: | 13643 |
| Author: | MacIsaac, Hugh M. |
| Date: | 2000 |
| Title: | Cercopagis pengoi: Another Ponto-Caspian invader in the Great Lakes. |
| Publisher: | University of Windsor (http://wwwcsuwindsorca/users/h/hughm/private/cercopagishtml). |
| Pages: | 1-5 |
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| Record Type | Literature |
| Verifier | Charlebois, Pat |
| Freshwater/Marine | Freshwater |
