| Specimen ID | 1872915 |
| Group | Crustaceans-Crabs |
| Genus | Carcinus |
| Species | maenas |
| Common Name | green crab |
| State | CA |
| County | Marin |
| Locality | Drakes Estero |
| Mapping Accuracy | Accurate |
| HUC8 Name | Tomales-Drake Bays |
| HUC8 Number | 18050005 |
| HUC10 Name | Drakes Bay-Frontal Pacific Ocean |
| HUC10 Number | 1805000505 |
| HUC12 Name | Drakes Estero |
| HUC12 Number | 180500050501 |
| Map | |
| Collection Day | 15 |
| Collection Month | 3 |
| Collection Year | 2025 |
| Year Accuracy | Actual |
| Potential Pathway | dispersed | shipping ballast water |
| Comments | In the pickleweed near small puddles of water |
| Record Type | NAS sighting report |
| Verifier | Wesley Daniel (USGS) |
| Freshwater/Marine | Marine |
| Number Collected | 6 |
| Photo | |
