| Specimen ID | 1459038 |
| Group | Crustaceans-Copepods |
| Genus | Heteropsyllus |
| Species | nr. nunni |
| Common Name | a copepod |
| State | IL |
| County | Cook |
| Locality | Lake Michigan, off Chicago between Diversity and Belmont harbors |
| Mapping Accuracy | Accurate |
| HUC8 Name | Lake Michigan |
| HUC8 Number | 04190000 |
| HUC10 Name | Lake Michigan |
| HUC10 Number | 0419000002 |
| HUC12 Name | Lake Michigan |
| HUC12 Number | 041900000200 |
| Map | |
| Collection Month | 10 |
| Collection Year | 1999 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water | dispersed |
| Status | established |
| Reference 1 |
| Ref. Number: | 16246 |
| Author: | Horvath, T.G., R.L. Whitman, and L.L. Last |
| Date: | 2001 |
| Title: | Establishment of two invasive crustaceans (Copepoda: Harpacticoida) in the nearshore sands of Lake Michigan. |
| Journal: | Canadian Journal of Fisheries and Aquatic Sciences |
| Issue: | 58 |
| Pages: | 1261-1264 |
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| Record Type | Literature |
| Freshwater/Marine | Freshwater |
| Number Collected | ~200/m2 |
