''Pleurodema bufoninum'', the large four-eyed frog, 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

Leptodactylidae The southern frogs form the Leptodactylidae, a name that comes from Greek meaning a bird or other animal having slender toes. They are a diverse family of frogs that most likely diverged from other hyloids during the Cretaceous. The family has u ...

. It is found in Argentina and Chile. Its natural

habitat In ecology, the term habitat summarises the array of resources, physical and biotic factors that are present in an area, such as to support the survival and reproduction of a particular species. A species habitat can be seen as the physical ...

s are subantarctic

forest A forest is an area of land dominated by trees. Hundreds of definitions of forest are used throughout the world, incorporating factors such as tree density, tree height, land use, legal standing, and ecological function. The United Nations' ...

s, temperate forests, subantarctic shrubland, temperate shrubland, subtropical or tropical dry shrubland, subantarctic grassland, temperate grassland, intermittent rivers, swamps, intermittent freshwater marshes, arable land, rural gardens, ponds, and open excavations. The common name "four-eyed frog" refers to two inguinal poison glands that resemble eyes. When threatened, the frog lowers its head and raises its rear. When the frog adopts this posture, the poison glands are also raised toward the predator. The predator may also confuse the frog's raised posterior for the head of a larger animal.

References

Pleurodema Amphibians of Patagonia Amphibians of Argentina Amphibians of Chile Taxa named by Thomas Bell (zoologist) Amphibians described in 1843 Taxonomy articles created by Polbot {{Leptodactylidae-stub