Macrocheira
| Macrocheira | |
|---|---|
| Macrocheira kaempferi | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Malacostraca | 
| Order: | Decapoda | 
| Suborder: | Pleocyemata | 
| Infraorder: | Brachyura | 
| Superfamily: | Majoidea | 
| Family: | Macrocheiridae Dana, 1851 | 
| Genus: | Macrocheira de Haan, 1839 | 
Macrocheira is a genus of crab in the superfamily Majoidea. It contains the Japanese spider crab (Macrocheira kaempferi) as well as an extinct species, Macrocheira longirostra.