| Specimen ID | 293811 |
| Group | Fishes |
| Genus | Hesperoleucus |
| Species | symmetricus |
| Common Name | California Roach |
| State | CA |
| Locality | Eel River in northern CA |
| Mapping Accuracy | Approximate |
| HUC8 Name | Lower Eel |
| HUC8 Number | 18010105 |
| Map | |
| Collection Year | 1960 |
| Year Accuracy | Estimated |
| Potential Pathway | unknown |
| Status | established |
| Reference 1 |
| Ref. Number: | 16624 |
| Author: | Moyle, P.B., and T. Light |
| Date: | 1996 |
| Title: | Biological invasions of fresh water: empirical rules and assembly theory. |
| Journal: | Biological Conservation |
| Volume: | 78 |
| Issue: | 1-2 |
| Pages: | 149-161 |
|
|
| Comments | established around 1960 |
| Record Type | Literature |
| Earliest Record | drainage |
| Freshwater/Marine | Freshwater |
| Specimen Impact | Caused changes in the benthic community and algae (Power 1990, 1992) |