| Specimen ID | 1784 |
| Group | Coelenterates-Hydrozoans |
| Genus | Cordylophora |
| Species | caspia |
| Common Name | freshwater hydroid |
| State | OH |
| County | Lake |
| Locality | Lake Erie at Chagrin Harbor, OH (mouth of Chagrin River) |
| Mapping Accuracy | Accurate |
| HUC8 Name | Ashtabula-Chagrin |
| HUC8 Number | 04110003 |
| HUC10 Name | East Branch Chagrin River-Chagrin River |
| HUC10 Number | 0411000304 |
| HUC12 Name | Town of Willoughby-Chagrin River |
| HUC12 Number | 041100030403 |
| Map | |
| Collection Year | 1956 |
| Year Accuracy | Actual |
| Potential Pathway | released aquarium |
| Status | established |
| Reference 1 |
| 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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| Comments | Native to euryhaline environments. |
| Record Type | Literature |
| Freshwater/Marine | Freshwater |