| Specimen ID | 261736 |
| Group | Crustaceans-Crabs |
| Genus | Hemigrapsus |
| Species | sanguineus |
| Common Name | Asian shore crab |
| State | NY |
| County | Westchester |
| Locality | Long Island Sound, Dog Beach at the end of Beach Avenue in Larchmont |
| Mapping Accuracy | Accurate |
| HUC8 Name | Bronx |
| HUC8 Number | 02030102 |
| HUC10 Name | Hutchinson River-Mamaroneck River |
| HUC10 Number | 0203010202 |
| HUC12 Name | East Creek-Mamaroneck Harbor |
| HUC12 Number | 020301020203 |
| Map | |
| Collection Day | 17 |
| Collection Month | 6 |
| Collection Year | 2009 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Comments | See voucher photos. |
| Record Type | Personal communication |
| Freshwater/Marine | Marine |
| Number Collected | hundreds |
| Photo | |
