Invasion

Invasion Description

1st record: Newport/RI/Narragansett Bay (as Melampus borealis, Conrad 1832, cited by Martins 1996).

Geographic Extent

Newport/RI/Narragansett Bay (as Melampus borealis, Conrad 1832, cited by Martins 1996); Newport/RI/Narragansett Bay (Verrill 1880a); Warren/RI/Mount Hope Bay (1890, ANSP 60355, Academy of Natural Sciences of Philadelphia 2013); Martins 1996) Wickford/RI/Narragansett Bay (Martins 1996)