Carcinus maenas
Carcinus maenas
(green crab)
Crustaceans-Crabs
Exotic
Collection Info
Point Map
Species Profile
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52 results for Carcinus maenas (green crab)
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Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1737165 CAAlamedaSan Francisco Bay at Emeryville fishing pier2024 18050002 San Pablo Bayestablished
1736601 CAAlamedaSan Francisco Bay at Encinal Boat Ramp2024 18050004 San Francisco Bayestablished
1740341 CAHumboldtLittle River near Hwy 101 crossing in Little River State Beach2024 18010102 Mad-Redwoodunknown
1764713 NYSuffolk[No locality description provided]2024 02030201 Northern Long Island 
1764714 NYSuffolkSmithtown Bay2024 02030201 Northern Long Island 
1872917 ORTillamookNehalem Bay, Oregon2024 17100202 Nehalemestablished
1737047 WAClallamNear La Push, WA2024 17100101 Hoh-Quillayuteestablished
1896080 WAGrays HarborGrays Harbor, Cosi boat launch2024 17100104 Lower Chehalis 
1896081 WAGrays HarborGrays Harbor, Westport Marina2024 17100105 Grays Harbor 
1896069 WAGrays HarborGrays Harbor, Westport Marina2024 17100105 Grays Harbor 
1896078 WAGrays HarborGrays Harbor, Westport Marina2024 17100105 Grays Harbor 
1896106 WAKitsapHood Canal, Misery Point Lagoon2024 17110018 Hood Canal 
1896082 WAPacificColumbia River, Illwaco Marina2024 17080006 Lower Columbia 
1896074 WAPacificWillapa Bay, Port of Peninsula2024 17100106 Willapa Bay 
1896075 WAPacificWillapa Bay, Tokeland Marina2024 17100106 Willapa Bay 
1896076 WAPacificWillapa Bay, Tokeland Marina2024 17100106 Willapa Bay 
1896070 WAPacificWillapa Bay, Tokeland Marina2024 17100106 Willapa Bay 
1896071 WAPacificWillapa Bay, Tokeland Marina2024 17100106 Willapa Bay 
1896072 WAPacificWillapa Bay, Tokeland Marina2024 17100106 Willapa Bay 
1896073 WAPacificWillapa Bay, Tokeland Marina2024 17100106 Willapa Bay 
1896062 WAPacificWillapa Bay, Tokeland Marina2024 17100106 Willapa Bay 
1896063 WAPacificWillapa Bay, Tokeland Marina2024 17100106 Willapa Bay 
1896064 WAPacificWillapa Bay, Tokeland Marina2024 17100106 Willapa Bay 
1896065 WAPacificWillapa Bay, Tokeland Marina2024 17100106 Willapa Bay 
1896066 WAPacificWillapa Bay, Tokeland Marina2024 17100106 Willapa Bay 
Page:123

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].

Contact us if you are using data from this site for a publication to make sure the data are being used appropriately and for potential co-authorship if warranted.

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