| Specimen ID | 1859 |
| Group | Coelenterates-Hydrozoans |
| Genus | Cordylophora |
| Species | caspia |
| Common Name | freshwater hydroid |
| State | IL |
| County | Mason |
| Locality | Illinois River (R.M. 121) near Havana, Illinois |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower Illinois-Lake Chautauqua |
| HUC8 Number | 07130003 |
| Map | |
| Collection Month | 9 |
| Collection Year | 1999 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | Found growing on zebra mussels. |
| Record Type | Personal communication |
| Verifier | Dr. Nadine Folino, Wheaton College, Wheaton, IL |
| Freshwater/Marine | Freshwater |
