| Specimen ID | 1758476 |
| Group | Crustaceans-Crabs |
| Genus | Carcinus |
| Species | maenas |
| Common Name | green crab |
| State | CA |
| County | Marin |
| Locality | Richardson Bay near Dunphy Park |
| Mapping Accuracy | Accurate |
| HUC8 Name | San Pablo Bay |
| HUC8 Number | 18050002 |
| HUC10 Name | San Francisco Bay |
| HUC10 Number | 1805000210 |
| HUC12 Name | Richardson Bay-San Francisco Bay |
| HUC12 Number | 180500021002 |
| Map | |
| Collection Day | 17 |
| Collection Month | 1 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed current |
| Record Type | NAS sighting report |
| Verifier | C. Morningstar |
| Number Collected | 4 |
| Photo | |
