Pristimantis ornatissimus (Despax, 1911)

Class: Amphibia > Order: Anura > Superfamily: Brachycephaloidea > Family: Craugastoridae > Subfamily: Pristimantinae > Genus: Pristimantis > Species: Pristimantis ornatissimus

Eleutherodactylus ornatissimusStejneger, 1904, Annu. Rep. U.S. Natl. Mus. for 1902: 582-583, by implication; Guibé, 1950 "1948", Cat. Types Amph. Mus. Natl. Hist. Nat.: 29.

Hylodes ornatissimus Despax, 1911, Bull. Mus. Natl. Hist. Nat. Paris, 17: 91. Holotype: MNHNP 1906.264, according to Guibé, 1950 "1948", Cat. Types Amph. Mus. Natl. Hist. Nat.: 29. Type locality: "Equateur" (= Ecuador).

Eleutherodactylus (Eleutherodactylus) ornatissimusLynch, 1996, in Powell and Henderson (eds.), Contr. W. Indian Herpetol.: 154; Lynch and Duellman, 1997, Univ. Kansas Mus. Nat. Hist. Spec. Publ., 23: 229.

Pristimantis ornatissimusHeinicke, Duellman, and Hedges, 2007, Proc. Natl. Acad. Sci. USA, Suppl. Inform., 104: Table 2.

Pristimantis (Pristimantis) ornatissimusHedges, Duellman, and Heinicke, 2008, Zootaxa, 1737: 128.

Common Names

Ornate Rainfrog (Arteaga-Navarro, Bustamante, and Guayasamin, 2013, Amph. Rept. Mindo: 79). 

Most Beautiful' Rainfrog (Coloma and Duellman, 2025, Amph. Ecuador. Vol. 3: xxxvi).

Cutín Hermosísimo (Spanish: Coloma and Duellman, 2025, Amph. Ecuador. Vol. 3: xxxvi).

Ornate Robber Frog (Frank and Ramus, 1995, Compl. Guide Scient. Common Names Amph. Rept. World: 77).

Distribution

Elevations of 280–1100 m in the Chocoan lowlands and adjacent foothills of northwestern Ecuador (Carchi, Esmeraldas, Pichinca, Santo Domingo de los Tsáchilas, and Cotopaxi provinces), to Municipio Barbacoas, Corregimiento Junín, Departamento Nariño, Colombia.

Geographic Occurrence

Natural Resident: Colombia, Ecuador

Comment

Redescribed by Lynch, 1970, Trans. Kansas Acad. Sci., 73: 173-177. See account by Lynch and Duellman, 1997, Univ. Kansas Mus. Nat. Hist. Spec. Publ., 23: 120-121, who considered it in the Eleutherodactylus (Eleutherodactylus) martinicensis series, Eleutherodactylus unistrigatus group. In the Pristimantis (Pristimantis) unistrigatus species group of Hedges, Duellman, and Heinicke, 2008, Zootaxa, 1737: 128. Not assignable to a species group according to Padial, Grant, and Frost, 2014, Zootaxa, 3825: 127. See photograph, map, description of geographic range and habitat, and conservation status (as Eleutherodactylus ornatissimus) in Stuart, Hoffmann, Chanson, Cox, Berridge, Ramani, and Young, 2008, Threatened Amph. World: 363. Arteaga-Navarro, Bustamante, and Guayasamin, 2013, Amph. Rept. Mindo: 79–80, provided an account and dot map for Ecuador. Guayasamin, Hutter, Tapia, Culebras, Peñafiel, Pyron, Morochz, Funk, and Arteaga-Navarro, 2017, PLoS One, 12(3:e0172615): 1–22, recognized Pristimantis ecuadorensis out of the former range of Pristimantis ornatissimus, restricting the range of the latter to elevations of < 1100 m. Reported from Municipio Barbacoas, Corregimiento Junín, Departamento Nariño, Colombia (photo vouchers only, so requiring confirmation) by Luna and Barrio-Amorós, 2023, Reptiles & Amphibians, 30 (e18269): 1–2. Coloma and Duellman, 2025, Amph. Ecuador. Vol. 3: 290–291, provided an account with photographs which summarized morphological identification, systematics, natural history, distribution (including a dot map for Ecuador), and conservation. 

External links:

Please note: these links will take you to external websites not affiliated with the American Museum of Natural History. We are not responsible for their content.