''Strabomantis cornutus'' is a species of

frog A frog is any member of a diverse and largely carnivorous group of short-bodied, tailless amphibians composing the order Anura (ανοὐρά, literally ''without tail'' in Ancient Greek). The oldest fossil "proto-frog" '' Triadobatrachus'' is ...

in the family

Strabomantidae The Strabomantidae are a family of frogs native to South America. These frogs lack a free-living larval stage and hatch directly into miniature "froglets". This family includes ''Pristimantis'', the most speciose genus of any vertebrate. System ...

. It is found along the eastern flank of the

Andes The Andes, Andes Mountains or Andean Mountains (; ) are the longest continental mountain range in the world, forming a continuous highland along the western edge of South America. The range is long, wide (widest between 18°S – 20°S ...

of Ecuador and Colombia ( Cordillera Oriental) north to

Caquetá Department Caquetá Department () is a department of Colombia. Located in the Amazonas region, Caquetá borders with the departments of Cauca and Huila to the west, the department of Meta to the north, the department of Guaviare to the northeast, th ...

. Common name Rio Suno robber frog has been coined for it. It has been confused with other species (e.g., '' Strabomantis sulcatus'').

Description

Adult males measure about (based on two young males) and adult females at least in snout–vent length (size of a young female). The snout is truncate in lateral profile. The tympanum is prominent. Skin is prominently tuberculate dorsally and smooth ventrally. The eyelid bears 1–2 elongated tubercles. The finger and toe discs are small; the toes have lateral fringes but no webbing. The dorsum is dull reddish brown or dull olive-brown with black and reddish brown markings. The venter is dark brown or brown dotted with (grayish) white. The posterior surfaces of the thighs are black with white or blueish white flecks.

Habitat and conservation

''Strabomantis cornutus'' occurs in

cloud forest A cloud forest, also called a water forest, primas forest, or tropical montane cloud forest (TMCF), is a generally tropical or subtropical, evergreen, montane, moist forest characterized by a persistent, frequent or seasonal low-level cloud ...

s at elevations of

above sea level Height above mean sea level is a measure of the vertical distance (height, elevation or altitude) of a location in reference to a historic mean sea level taken as a vertical datum. In geodesy, it is formalized as '' orthometric heights''. The ...

. It is largely a

nocturnal Nocturnality is an ethology, animal behavior characterized by being active during the night and sleeping during the day. The common adjective is "nocturnal", versus diurnality, diurnal meaning the opposite. Nocturnal creatures generally have ...

and terrestrial species recorded on the forest floor and stream banks. It is a rare species threatened by

habitat loss Habitat destruction (also termed habitat loss and habitat reduction) is the process by which a natural habitat becomes incapable of supporting its native species. The organisms that previously inhabited the site are displaced or dead, thereby ...

caused by agriculture, human settlement, and logging. It is known from the

Podocarpus National Park Podocarpus National Park ( es, Parque Nacional Podocarpus) is a national park located in the provinces of Zamora Chinchipe and Loja, in the south-east of Ecuador. It was created in 1982. It covers 1462.80 km2, from two spurs of the east ...

(Ecuador) and its range overlaps with a few other protected areas.

References

External links

* {{DEFAULTSORT:Strabomantis Cornutus cornutus Amphibians of the Andes Amphibians of Colombia Amphibians of Ecuador Amphibians described in 1870 Taxa named by Marcos Jiménez de la Espada Taxonomy articles created by Polbot