Invasion

Invasion Description

1st Record: Southern Cape Ann/MA/Massachusetts Bay (6/17/2017, Harris et al. 2022, 13+ m depth, A. Shure, obs,)

Geographic Extent

Southern Cape Ann/MA/Massachusetts Bay (6/17/2017 Harris et al. 2022, 13+ m depth, A. Shure, obs.); Halfway Rock, Salem/MA/Salem Sound (9/17/2017, Harris et al. 2022, 15+ m depth, A. Shure, obs.); Graves Light Station, Boston/MA/Outer Boston Harbor (7/24/2020, Harris et al. 2020, <5 m, A. Shure obs.);

Yarmouth County/Nova Scotia, Canada (2017, Harris et al. 2022,); Cape Neddick, York Beach/ME/Gulf of Maine (4/2/2021, Harris et al. 2022, 4+ m, E. Kintzing, obs.); Mingo Rock, Isles of Shoals/ME/Gulf of Maine (11/14/2019, Harris et al. 2022, 15+ m, E. Kintzing obs); Appledore Island/MH/Gulf of Maine (9/17/2019, Harris et al. 2022, 15+m. J. Factor, obs.); Twelve Foot Rock, Northeast Cape Ann/MA/Gulf of Maine (9/28/2019, Harris et al. 2022, 13 m+, A. Shure. obs.)