Potamidae
| Potamidae Temporal range: Paleocene-recent  | |
|---|---|
| Potamon fluviatile | |
| Scientific classification | |
| Domain: | Eukaryota | 
| Kingdom: | Animalia | 
| Phylum: | Arthropoda | 
| Class: | Malacostraca | 
| Order: | Decapoda | 
| Suborder: | Pleocyemata | 
| Infraorder: | Brachyura | 
| Superfamily: | Potamoidea | 
| Family: | Potamidae Ortmann, 1896 | 
| Subfamilies | |
| 
 | |
Potamidae is a family of freshwater crabs. It includes more than 650 species and nearly 100 genera, which are placed into two subfamilies: Potaminae and Potamiscinae.