Pseudothelphusidae

Pseudothelphusidae
Guinotia dentata
Scientific classification
Kingdom: Animalia
Phylum: Arthropoda
Class: Malacostraca
Order: Decapoda
Suborder: Pleocyemata
Clade: Reptantia
Infraorder: Brachyura
Section: Eubrachyura
Subsection: Heterotremata
Superfamily: Pseudothelphusoidea
Ortmann, 1893 
Family: Pseudothelphusidae
Ortmann, 1893 

Pseudothelphusidae is a family of freshwater crabs found chiefly in mountain streams in the Neotropics. They are believed to have originated in the Greater Antilles and then crossed to Central America via a Pliocene land bridge. Some species of this family are troglobitic.