Invasion
Invasion Description
Probably present by 1880-1900, based on surrounding records.
Geographic Extent
Montauk, Long Island/NY/Atlantic Ocean (USNM 611704, U.S. National Museum of Natural History 2007)
Vectors
| Level | Vector |
|---|---|
| Alternate | Natural Dispersal |
| Alternate | Dry Ballast |
| Alternate | Hull Fouling |