Carcinus maenas
Carcinus maenas
(green crab)
Crustaceans-Crabs
Exotic
Collection Info
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16 results for Carcinus maenas (green crab)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1697368 AK Beaches of Metlakatla2022 19010102 Ketchikanestablished
1702400 AK Tamgas Harbor, Annette Island Reserve, AK2022 19010102 Ketchikan 
1725317 MEYorkHarbor of Wells, Maine2022 01060003 Piscataqua-Salmon Falls 
1725309 MEYorkIntertidal zone, Biddeford Pool, Maine, USA2022 01060003 Piscataqua-Salmon Falls 
1725316 NL Placentia Bay, Newfoundland, Canada2022 32003700 Gulf of St. Lawrence - Eastern Scotian Shelf 
1725315 NS Kejimkujik Seaside National Park, Nova Scotia, Canada2022 32003900 Scotian Shelf 
1764716 NYSuffolk[No locality description provided]2022 02030202 Southern Long Island 
1872924 ORLincolnSiletz Bay, Oregon2022 17100204 Siletz-Yaquinaestablished
1872926 ORLincolnYaquina Bay, Oregon2022 17100204 Siletz-Yaquinaestablished
1872916 ORTillamookNehalem Bay, Oregon2022 17100202 Nehalemestablished
1872918 ORTillamookNetarts Bay, Oregon2022 17100203 Wilson-Trusk-Nestuccuestablished
1872919 ORTillamookNetarts Bay, Oregon2022 17100203 Wilson-Trusk-Nestuccuestablished
1872921 ORTillamookSalmon River Estuary, Oregon, USA2022 17100204 Siletz-Yaquinaestablished
1695571 WAKitsapNick's Lagoon, Hood Canal, near Seabeck2022 17110018 Hood Canalunknown
1695572 WAKitsapNick's Lagoon, Hood Canal, near Seabeck2022 17110018 Hood Canalunknown
1687296 WAWhatcomLummi Nation Sea Pond2022 17110004 Nooksackestablished

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.

Disclaimer:

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 [2/22/2026].

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For general information and questions about the database, contact Wesley Daniel. For problems and technical issues, contact Matthew Neilson.