''Trachycephalus cunauaru'' is a frog in the family Hylidae. It is endemic to Brazil,

Bolivia , image_flag = Bandera de Bolivia (Estado).svg , flag_alt = Horizontal tricolor (red, yellow, and green from top to bottom) with the coat of arms of Bolivia in the center , flag_alt2 = 7 × 7 square p ...

, and Ecuador, where it lives in rainforest and other forest habitats. Scientists believe it may also live in

Colombia Colombia (, ; ), officially the Republic of Colombia, is a country in South America with insular regions in North America—near Nicaragua's Caribbean coast—as well as in the Pacific Ocean. The Colombian mainland is bordered by the Car ...

and Peru. Scientists have seen it as high as 800 meters above sea level. The adult male frog measures 57.9 to 74.3 mm long in snout-vent length and the adult female frog 74.4 to 84.9 mm. This frog has a pattern of dark and light brown or gray on its back. Its toes are light green in color. This frog is

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

. It frog spends almost all of its life cycle in canopy. It reproduces during the rainy season. The male frog finds a water-filled hole or cavity inside a tree. Then it perches between 2 and 32 meters off the ground and sings to attract a female, who lays her eggs in the water. Scientists believe the frogs are

territorial A territory is an area of land, sea, or space, particularly belonging or connected to a country, person, or animal. In international politics, a territory is usually either the total area from which a state may extract power resources or a ...

and may compete for good nesting sites. The female frog can lay 1000 eggs per clutch. The name ''cunauaru'' comes from the language of the indigenous people of the Amazon area. The name is onomatopoeia for the frog's call and also sounds like "toad wife." It also refers to the way the male frog calls for the female frog on nights when the moon is bright.

References

{{Taxonbar, from=Q18465642 Trachycephalus Frogs of Brazil Amphibians of Bolivia Amphibians of Ecuador Amphibians described in 2013