Carcinus maenas
Carcinus maenas
(green crab)
Crustaceans-Crabs
Exotic
Collection Info
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79 results for Carcinus maenas (green crab)
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Page:1234
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
4359 ORCoosCoos Bay1997 17100304 Coosestablished
4879 ORCoosCoos Bay1998 17100304 Coosestablished
1872923 ORLincolnSiletz Bay, Oregon2021 17100204 Siletz-Yaquinaestablished
1872924 ORLincolnSiletz Bay, Oregon2022 17100204 Siletz-Yaquinaestablished
4376 ORLincolnYaquina Bay [Newport, OR]1998 17100204 Siletz-Yaquinaestablished
4880 ORLincolnYaquina Bay [Newport, OR]1998 17100204 Siletz-Yaquinaestablished
1872926 ORLincolnYaquina Bay, Oregon2022 17100204 Siletz-Yaquinaestablished
1872916 ORTillamookNehalem Bay, Oregon2022 17100202 Nehalemestablished
1872917 ORTillamookNehalem Bay, Oregon2024 17100202 Nehalemestablished
1872918 ORTillamookNetarts Bay, Oregon2022 17100203 Wilson-Trusk-Nestuccuestablished
1872919 ORTillamookNetarts Bay, Oregon2022 17100203 Wilson-Trusk-Nestuccuestablished
1872920 ORTillamookNetarts Bay, Oregon2023 17100203 Wilson-Trusk-Nestuccuestablished
1872921 ORTillamookSalmon River Estuary, Oregon, USA2022 17100204 Siletz-Yaquinaestablished
1872922 ORTillamookSalmon River Estuary, Oregon, USA2023 17100204 Siletz-Yaquinaestablished
157034 WA coastal waters1997 17100102 Queets-Quinaultestablished
1737047 WAClallamNear La Push, WA2024 17100101 Hoh-Quillayuteestablished
1401067 WAClallamStrait of Juan de Fuca, at Dungeness Spit National Wildlife Refuge [near Dungeness]2017 17110020 Dungeness-Elwhaunknown
4364 WAGrays HarborGrays Harbor1996 17100105 Grays Harborestablished
4878 WAGrays HarborGrays Harbor1998 17100105 Grays Harborestablished
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 
1695571 WAKitsapNick's Lagoon, Hood Canal, near Seabeck2022 17110018 Hood Canalunknown
Page:1234

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 [2/23/2026].

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