[2] More specifically, this frog is known from Mount Roraima (its type locality; Venezuela/Guyana), Sierra de Lema in Venezuela, and Maringma-tepui in Guyana.

Tadpoles are up to 27 mm (1.1 in) in length (Gosner stage 31) and dark brown to black in colour; they are of benthic feeder ecomorphological type.

[3] The male advertisement call consists of long trains of a single note repeated at a rate of 61–76 notes/min.

[3] Anomaloglossus praderioi occurs in montane medium-canopy forest at elevations between 1,310–1,950 m (4,300–6,400 ft) asl.

[3] Specimens have been found on rocks covered by mosses and on moist soils, in areas with very low light intensity and abundant decaying vegetation.