genus

Green Crabs

Carcinus

Field notes

Carcinus (Greek: Καρκίνος Karkinos) is a genus of crabs, which includes Carcinus maenas, an important invasive species, and C. aestuarii, a species endemic to the Mediterranean Sea.

Children

European Green Crab introduced

Range

United States

Greener is more native, amber more introduced; paler is less certain. How this was decided