| Specimen ID | 4857 |
| Group | Crustaceans-Crabs |
| Genus | Carcinus |
| Species | maenas |
| Common Name | green crab |
| State | ME |
| County | Cumberland |
| Locality | Casco Bay, Ram Island [just E of S. Portland, ME] |
| Mapping Accuracy | Accurate |
| HUC8 Name | Presumpscot |
| HUC8 Number | 01060001 |
| HUC10 Name | Casco Bay |
| HUC10 Number | 0106000106 |
| HUC12 Name | Islands of Casco Bay |
| HUC12 Number | 010600010604 |
| Map | |
| Collection Day | 10 |
| Collection Month | 8 |
| Collection Year | 1911 |
| Year Accuracy | Actual |
| Potential Pathway | shipping |
| Status | established |
| Comments | These records from USNM catalog under the name Carcinides maenas. |
| Record Type | Personal communication |
| Museum Cat Number | USNM |
| Verifier | U.S. National Museum |
| Freshwater/Marine | Marine |
| Number Collected | 3 |
