Majoidea
| Majoidea Temporal range:  | |
|---|---|
| Macropodia rostrata (Inachidae) | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Malacostraca | 
| Order: | Decapoda | 
| Suborder: | Pleocyemata | 
| Infraorder: | Brachyura | 
| Subsection: | Heterotremata | 
| Superfamily: | Majoidea Samouelle, 1819 | 
The Majoidea are a superfamily of crabs which includes the various spider crabs.