| Petrochirus | |
|---|---|
 | |
| Petrochirus diogenes | |
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Arthropoda |
| Clade: | Pancrustacea |
| Class: | Malacostraca |
| Order: | Decapoda |
| Suborder: | Pleocyemata |
| Infraorder: | Anomura |
| Family: | Diogenidae |
| Genus: | Petrochirus Stimpson, 1858 |
Petrochirus is a genus of hermit crabs of the family Diogenidae. There are seven described species of the genus. The genus was described by William Stimpson in 1858.
