| Specimen ID | 1895972 |
| Group | Crustaceans-Crabs |
| Genus | Carcinus |
| Species | maenas |
| Common Name | green crab |
| State | CA |
| County | Humboldt |
| Locality | Eureka Slough, Hilfiker Road. |
| Mapping Accuracy | Accurate |
| HUC8 Name | Mad-Redwood |
| HUC8 Number | 18010102 |
| HUC10 Name | Humboldt Bay-Frontal Pacific Ocean |
| HUC10 Number | 1801010206 |
| HUC12 Name | Humboldt Bay |
| HUC12 Number | 180101020605 |
| Map | |
| Collection Day | 2 |
| Collection Month | 10 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed current |
| Record Type | NAS sighting report |
| Verifier | Jose R. Marin Jarrin (Cal Poly Humboldt) |
| Freshwater/Marine | Freshwater |
| Number Collected | 4 |
