Carcinus
| Carcinus | |
|---|---|
| Carcinus maenas | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Malacostraca | 
| Order: | Decapoda | 
| Suborder: | Pleocyemata | 
| Infraorder: | Brachyura | 
| Family: | Carcinidae | 
| Subfamily: | Carcininae | 
| Genus: | Carcinus Leach, 1814 | 
| Species | |
| Carcinus aestuarii Nardo, 1847 | |
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.