Carcinus maenas
Carcinus maenas
(green crab)
Crustaceans-Crabs
Exotic
Collection Info
Point Map
Species Profile
Animated Map

8 results for Carcinus maenas (green crab)
Download Data
Click here for listing in all states

Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
887074 CTNew London[No locality string in original GBIF record]1874 01100003 Thamesestablished
887075 CTNew London[No locality string in original GBIF record]1874 01100003 Thamesestablished
877648 CTNew LondonFishers Island Sound at Bluff Point2015 01100003 Thamesestablished
4177 CTNew LondonLong Island Sound at Bluff Point, CT (just south of Groton)1996 01100003 Thamesestablished
4180 CTNew LondonLong Island Sound at Millstone, CT (just east of Sound View)1996 01100003 Thamesestablished
4178 CTNew LondonLong Island Sound at Millstone, CT (just east of Sound View)1996 01100003 Thamesestablished
4179 CTNew LondonLong Island Sound at Millstone, CT (just east of Sound View)1996 01100003 Thamesestablished
155603 CTNew LondonMillstone Point, Long Island Sound2000 01100003 Thamesestablished

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 [1/21/2026].

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.