Carcinus maenas
Carcinus maenas
(green crab)
Crustaceans-Crabs
Exotic
Collection Info
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15 results for Carcinus maenas (green crab)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
619829 CAMarinChina Camp2010 18050002 San Pablo Bayestablished
1764620 NYKingsJamaica Bay2010 02030104 Sandy Hook-Staten Island 
1764622 NYKingsJamaica Bay2010 02030104 Sandy Hook-Staten Island 
1764623 NYNassauHempstead Harbor2010 02030201 Northern Long Island 
1764624 NYNassauHempstead Harbor2010 02030201 Northern Long Island 
1764626 NYNassauHempstead Harbor2010 02030201 Northern Long Island 
1764627 NYNassauHempstead Harbor2010 02030201 Northern Long Island 
1764628 NYNassauHempstead Harbor2010 02030201 Northern Long Island 
1764629 NYNassauHempstead Harbor2010 02030201 Northern Long Island 
1764630 NYNassauHempstead Harbor2010 02030201 Northern Long Island 
1764631 NYNassauHempstead Harbor2010 02030201 Northern Long Island 
1764632 NYNassauHempstead Harbor2010 02030201 Northern Long Island 
1764625 NYQueens[No locality description provided]2010 02030104 Sandy Hook-Staten Island 
863279 NYQueens[No locality provided]2010 02030104 Sandy Hook-Staten Islandestablished
1764621 NYQueensJamaica Bay2010 02030104 Sandy Hook-Staten Island 

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 [2/22/2026].

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