Invasion

Invasion Description

1st Records? Fort Stark/NH/Gulf of Maine (1980, Hardwick-Witman and Mathieson 1987); Patterson Point/NH/Piscataqua River (1980, Hardwick-Witman and Mathieson 1987); Newmarket/NH/Great Bay (1980, Hardwick-Witman and Mathieson 1987); Kittery, Sea Point/ME/Gulf of Maine (Museum of Comparative Zoology 2008) Probably present by 1875-1880, based on surrounding records.

Geographic Extent

4 miles E of Durham, Cedar Pt./NH/Great Bay (MCZ 199230, Museum of Comparative Zoology 2007); Fort Stark/NH/Gulf of Maine (1980, Hardwick-Witman and Mathieson 1987); Patterson Point/NH/Piscataqua River (1980, Hardwick-Witman and Mathieson 1987); Newmarket/NH/Great Bay (1980, Hardwick-Witman and Mathieson 1987); Kittery, Sea Point/ME/Gulf of Maine (Museum of Comparative Zoology 2008)