Invasion

Invasion Description

1st Record: CA/Newport Harbor (1932, 1940s, failed, Carlton 1979), 2011, California Department of Fish and Wildlife 2014, 1 specimen);

Geographic Extent

CA/Newport Harbor (1932, 1940s, reproduction observed 1946, failed, Carlton 1979; 2011, California Department of Fish and Wildlife 2014, 1 specimen); ; 2010-2013, Tronske et al. 2018; 2013, Obaza and Williams 2018)