Invasion

Invasion Description

1st Record: Mianus Pond fishway in Greenwich/CT/Mianus River (6/2012, Darrick Sparks, personal communication, USGS Nonindigenous Aquatic Species Program, 1 specimen, 29 mm);

Geographic Extent

Mianus Pond fishway in Greenwich/CT/Mianus River (6/2012, Darrick Sparks, personal communication, USGS Nonindigenous Aquatic Species Program, 1 specimen, 29 mm; 10/30/2014, Matthew Goclowski , personal communication, 1 specimen, female, 55 mm carapace width).; 7/18/2016, 1 male, ~40 mm, Nancy Balcom 7/22/2016); New Haven/CT/New Haven Harbor, Connecticut (4/218, Hudson et al. 2019, 41.248389°N; 72.934833°W, 1 specimen);; Between Stratford and Milford/CT/Houstonic River (12/2019, Krasslet et al. 2020, Rodriquez has found six crabs — five males and one female, all of reproductive size since December. Most recently, he pulled up three on June' ); off Bridgeport/CT/Long Island Sound (12/30/2020, , USGS Nonindigenous Aquatic Species Program 2021); Shelton/CT/Housatonic River (5/25/s002, USGS Nonindigenous Aquatic Species Program 2021); off Bridgeport/CT/Housatonic River (2/19.2020,USGS Nonindigenous Aquatic Species Program 2021); Pequuonnock River-Frontal Long Island Sound/CT/Houisatonic River (2/23/2021, USGS Nonindigenous Aquatic Species Program 2021); off Bridgeport/CT/Housatonic River (3/3.2021,USGS Nonindigenous Aquatic Species Program 2021); off Bridgeport/CT/Housatonic River (3/18.\/2021,USGS Nonindigenous Aquatic Species Program 2021)Smithtown, SussexCounty, Long Island/NY/Phillips Mill Pond, Nissequogue River, Long Island Sound (9/17/2021, USGS Nonindigenous Aquatic Species Program 2021); Marhslands Conservancy/NY/Long Island Sound (8/8/2022, i--Naturalist 2022. https://www.inaturalist.org/observations/130030954, 40°57′13″N 73°42′08″W).