Oreophrynella quelchii (Boulenger 1895)
Syntypes: BM 95.4.19.1–5; 99.3.25.7–13; UK 126081– 82; ZFMK, MCZ 3500–02 .
Type locality: “Summit of Mt. Roraima, between British Guiana and Venezuela, at an altitude (elevation) of 8,500 feet.”
Distribution: Region 5. Known from the summit of Mt. Roraima, a tepui extending across three countries: Venezuela, Guyana, and Brazil.
Selected references: Boulenger (1895a,b; 1900); Ginés (1959); Rivero (1961, 1964b); McDiarmid (1971); Hoogmoed (1979b); McDiarmid and Gorzula (1989); La Marca (1992); Señaris et al. (1994, 2014); Gorzula and Señaris (1998); McDiarmid and Donnelly (2005).