| Specimen ID | 242199 |
| Group | Crustaceans-Crabs |
| Genus | Hemigrapsus |
| Species | sanguineus |
| Common Name | Asian shore crab |
| State | NY |
| County | Nassau |
| Locality | Massapequa Creek (Grand Canal), South Oyster Bay, South Shore Estuary Reserve, Long Island |
| Mapping Accuracy | Accurate |
| HUC8 Name | Southern Long Island |
| HUC8 Number | 02030202 |
| HUC10 Name | South Oyster Bay-Jones Inlet |
| HUC10 Number | 0203020202 |
| HUC12 Name | Massapequa Creek |
| HUC12 Number | 020302020201 |
| Map | |
| Collection Day | 19 |
| Collection Month | 12 |
| Collection Year | 2007 |
| Year Accuracy | Actual |
| Potential Pathway | shipping ballast water |
| Status | established |
| Comments | First time found in this canal. Temperature 4 degrees C; Salinity 31 ppt |
| Record Type | NAS sighting report |
| Freshwater/Marine | Brackish-Marine |
