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

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

Page:123
Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
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 
1896069 WAGrays HarborGrays Harbor, Westport Marina2024 17100105 Grays Harbor 
1896078 WAGrays HarborGrays Harbor, Westport Marina2024 17100105 Grays Harbor 
1896081 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
1695572 WAKitsapNick's Lagoon, Hood Canal, near Seabeck2022 17110018 Hood Canalunknown
1896082 WAPacificColumbia River, Illwaco Marina2024 17080006 Lower Columbia 
1711909 WAPacificNahcotta small boat basin off Sandridge Rd.2023 17100106 Willapa Bay 
4875 WAPacificWillapa Bay1998 17100106 Willapa Bayestablished
4876 WAPacificWillapa Bay1998 17100106 Willapa Bayestablished
4358 WAPacificWillapa Bay1998 17100106 Willapa Bayestablished
163778 WAPacificWillapa Bay1999 17100106 Willapa Bayestablished
163779 WAPacificWillapa Bay2000 17100106 Willapa Bayestablished
163781 WAPacificWillapa Bay2001 17100106 Willapa Bayestablished
163780 WAPacificWillapa Bay2001 17100106 Willapa Bayestablished
4877 WAPacificWillapa Bay at Oysterville, WA [west shore of Bay].1998 17100106 Willapa Bayestablished
4360 WAPacificWillapa Bay near Stackpole, WA (Leadbetter Point)1998 17100106 Willapa Bayestablished
1896074 WAPacificWillapa Bay, Port of Peninsula2024 17100106 Willapa Bay 
1896062 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 [1/19/2026].

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.