2 species (see text) Mount Duida frogs[1] (Dischidodactylus) form a genus of brachycephaloid frogs endemic to the tepuis of southern Venezuela.
[1] The scientific name is derived from the Greek dischidos, meaning divided, and dactylos, meaning finger or toe, in reference to the divided ungual flap (see below).
[4] It had been placed in subfamily Ceuthomantinae within family Craugastoridae based on morphology because no DNA sequence data was available.
Dischidodactylus was considered closely related to Ceuthomantis because they share a synapomorphy (completely or almost completely divided ungual flaps) and both genera also have dorsal skin composed of small, flat, pliable (not keratinized) warts, and lack nuptial pads in adult males; they differ in that Dischidodactylus possess a dentigerous process of the vomer, and in that Ceuthomantis lack basal toe webbing.
[5] Dischidodactylus are smallish frogs that reach a maximum snout–vent length of 43 mm (1.7 in) in females.