Specimen Information

Carcinus maenas
Carcinus maenas
(green crab)
Crustaceans-Crabs
Exotic

Specimen ID1882709
GroupCrustaceans-Crabs
GenusCarcinus
Speciesmaenas
Common Namegreen crab
StateWA
CountyPacific
LocalityColumbia River, Illwaco Marina
Mapping AccuracyAccurate
HUC8 NameLower Columbia
HUC8 Number17080006
HUC10 NameWallacut River-Frontal Columbia River
HUC10 Number1708000604
HUC12 NameChinook River-Frontal Columbia River
HUC12 Number170800060403
Map
Collection Day11
Collection Month8
Collection Year2024
Year AccuracyActual
Reference 1
Ref. Number:46156
Author:Washington Department of Fish and Wildlife
Date:2025
Title:WDFW confirmed aquatic invasive species detections in 2024
Publisher:Washington Department of Fish and Wildlife
CommentsRecreational crabber turned over crab to WDFW employee.
Record TypeLiterature
VerifierWashington Department of Fish and Wildlife
Year ClassAdult


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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. [2025]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [12/12/2025].

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