''Ololygon berthae'', also known as the dwarf snouted treefrog, is a species of

frog A frog is any member of a diverse and largely semiaquatic group of short-bodied, tailless amphibian vertebrates composing the order (biology), order Anura (coming from the Ancient Greek , literally 'without tail'). Frog species with rough ski ...

in the family

Hylidae Hylidae is a wide-ranging family of frogs commonly referred to as " tree frogs and their allies". However, the hylids include a diversity of frog species, many of which do not live in trees, but are terrestrial or semiaquatic. Taxonomy and ...

. It is found in northeastern

Argentina Argentina, officially the Argentine Republic, is a country in the southern half of South America. It covers an area of , making it the List of South American countries by area, second-largest country in South America after Brazil, the fourt ...

, southern

Paraguay Paraguay, officially the Republic of Paraguay, is a landlocked country in South America. It is bordered by Argentina to the Argentina–Paraguay border, south and southwest, Brazil to the Brazil–Paraguay border, east and northeast, and Boli ...

Uruguay Uruguay, officially the Oriental Republic of Uruguay, is a country in South America. It shares borders with Argentina to its west and southwest and Brazil to its north and northeast, while bordering the Río de la Plata to the south and the A ...

, and southern

Brazil Brazil, officially the Federative Republic of Brazil, is the largest country in South America. It is the world's List of countries and dependencies by area, fifth-largest country by area and the List of countries and dependencies by population ...

. It is named in honor of

Bertha Lutz Bertha Maria Júlia Lutz (São Paulo, August 2, 1894 – Rio de Janeiro, September 16, 1976) was a Brazilian zoologist, politician, and diplomat. Lutz became a leading figure in both the Americas, Pan American feminist movement and human rights m ...

, a Brazilian zoologist and feminist. It occurs in grasslands and rainforest clearings. Reproduction takes place in temporary pools, also in altered habitats. This locally common species is threatened by

habitat loss Habitat destruction (also termed habitat loss or habitat reduction) occurs when a natural habitat is no longer able to support its native species. The organisms once living there have either moved elsewhere, or are dead, leading to a decrease ...

and pollution.

References

berthae Amphibians described in 1962 Amphibians of Argentina Frogs of Brazil Amphibians of Paraguay Amphibians of Uruguay Taxonomy articles created by Polbot {{Hylidae-stub