| Specimen ID | 4830 |
| Group | Crustaceans-Crabs |
| Genus | Carcinus |
| Species | maenas |
| Common Name | green crab |
| State | RI |
| County | Newport |
| Locality | Newport Bay, at Sakonnet Point |
| Mapping Accuracy | Accurate |
| HUC8 Name | Cape Cod |
| HUC8 Number | 01090002 |
| HUC10 Name | Sakonnet Point-Frontal Rhode Island Sound |
| HUC10 Number | 0109000205 |
| HUC12 Name | Cold Brook-Rhode Island Sound |
| HUC12 Number | 010900020503 |
| Map | |
| Collection Year | 1880 |
| Year Accuracy | Estimated |
| Potential Pathway | shipping ballast water |
| Status | established |
| Reference 1 |
| Ref. Number: | 24147 |
| Author: | Anonymous |
| Date: | 2005 |
| Title: | Carcinus maenas (Linnaeus) distribution records according to USNM catalogue records. |
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| Comments | These records from USNM catalog under the name Carcinides maenas. |
| Record Type | Literature |
| Disposal | USNM |
| Verifier | U.S. National Museum |
| Freshwater/Marine | Marine |
| Number Collected | 1 |