| Specimen ID | 1256881 |
| Group | Mollusks-Gastropods |
| Genus | Radix |
| Species | auricularia |
| Common Name | European ear snail |
| State | IL |
| County | Cook |
| Locality | Lincoln Park, ornamental heated pond in Chicago |
| Mapping Accuracy | Accurate |
| HUC8 Name | Pike-Root |
| HUC8 Number | 04040002 |
| HUC10 Name | Waukegan River-Frontal Lake Michigan |
| HUC10 Number | 0404000205 |
| HUC12 Name | Diversey Harbor-Frontal Lake Michigan |
| HUC12 Number | 040400020502 |
| Map | |
| Collection Year | 1901 |
| Year Accuracy | Actual |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 28768 |
| Author: | Baker, F. C. |
| Date: | 1901 |
| Title: | Lymnaea auricularia in America. |
| Journal: | Nautilus |
| Volume: | 15 |
| Issue: | 5 |
| Pages: | 59 |
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| Reference 2 |
| Ref. Number: | 703 |
| Author: | Mills, E.L., J.H. Leach, J.T. Carlton, and C.L. Secor |
| Date: | 1993 |
| Title: | Exotic species in the Great Lakes: a history of biotic crises and anthropogenic introductions |
| Journal: | Journal of Great Lakes Research |
| Volume: | 19 |
| Issue: | 1 |
| Pages: | 1-54 |
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| Reference 3 |
| Ref. Number: | 362 |
| Author: | Dundee, D.S. |
| Date: | 1974 |
| Title: | Catalog of introduced mollusks of eastern North America (north of Mexico). |
| Journal: | Sterkiana |
| Volume: | 55 |
| Pages: | 1-37 |
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| Record Type | Literature |
| Earliest Record | drainage |
| Freshwater/Marine | Freshwater |
