Gecarcinus quadratus
| Gecarcinus quadratus | |
|---|---|
| On Parida Island, Panama | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Malacostraca | 
| Order: | Decapoda | 
| Suborder: | Pleocyemata | 
| Infraorder: | Brachyura | 
| Family: | Gecarcinidae | 
| Genus: | Gecarcinus | 
| Species: | G. quadratus | 
| Binomial name | |
| Gecarcinus quadratus De Saussure, 1853 | |
Gecarcinus quadratus, known as the red land crab, whitespot crab, Halloween crab, moon crab, Halloween moon crab, mouthless crab, or harlequin land crab, is a colourful land crab from the family Gecarcinidae.