Species Regional Summary
Gemma gemma
Humboldt Bay ( P130 )

Invasion

Invasion Description

1st Record: CA/Humboldt Bay (Barnhart et al. 1992, cited by Boyd et al. 2002)

Geographic Extent

CA/Humboldt Bay (Barnhart et al. 1992, cited by Boyd et al. 2002); CA/Klopp Lake (Humboldt Bay) (Boyd et al. 2002); Bracut/CA/Mad River Slough (Humboldt Bay) (Boyd et al. 2002)