Carcinus maenas
Carcinus maenas
(green crab)
Crustaceans-Crabs
Exotic
Collection Info
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8 results for Carcinus maenas (green crab)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1401067 WAClallamStrait of Juan de Fuca, at Dungeness Spit National Wildlife Refuge [near Dungeness]2017 17110020 Dungeness-Elwhaunknown
1896106 WAKitsapHood Canal, Misery Point Lagoon2024 17110018 Hood Canal 
1695571 WAKitsapNick's Lagoon, Hood Canal, near Seabeck2022 17110018 Hood Canalunknown
1695572 WAKitsapNick's Lagoon, Hood Canal, near Seabeck2022 17110018 Hood Canalunknown
1337416 WASan JuanStrait of Juan de Fuca, at San Juan Island2016 17110003 San Juan Islandsestablished
1321828 WASan JuanWestcott Bay, San Juan Island [Puget Sound]2016 17110003 San Juan Islandsunknown
1687296 WAWhatcomLummi Nation Sea Pond2022 17110004 Nooksackestablished
1896077 WAWhatcomPuget Sound, Chuckanut Bay WSG MM site 3612024 17110004 Nooksack 

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [6/23/2026].

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