''Probreviceps rhodesianus'' 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

Brevicipitidae Brevicipitidae or rain frogs is a small Family (biology), family of frogs found in eastern and southern Africa. As of 2025 contains 38 species in 5 genera. eb application 2013. Berkeley, CaliforniaBrevicipitidae AmphibiaWeb, available at http ...

. At present, it is only known from three localities in the

Eastern Highlands :''"Eastern Highlands" also refers to Eastern Highlands Province in Papua New Guinea, and part of the Great Dividing Range, Australia.'' The Eastern Highlands, also known as the Manica Highlands, is a mountain range on the border of Zimbabwe ...

Zimbabwe file:Zimbabwe, relief map.jpg, upright=1.22, Zimbabwe, relief map Zimbabwe, officially the Republic of Zimbabwe, is a landlocked country in Southeast Africa, between the Zambezi and Limpopo Rivers, bordered by South Africa to the south, Bots ...

north of

Mutare Mutare, formerly known as Umtali until 1982, is the capital and largest city in the province of Manicaland. It is the third most populated in Zimbabwe. Having surpassed Gweru in the 2012 census, with an urban area, urban population of 224,802 ...

; it is thus

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

to that country. However, it is possible that its range extends to adjacent

Mozambique Mozambique, officially the Republic of Mozambique, is a country located in Southeast Africa bordered by the Indian Ocean to the east, Tanzania to the north, Malawi and Zambia to the northwest, Zimbabwe to the west, and Eswatini and South Afr ...

. This species has many common names: forest rain frog, highland primitive rain frog, highland rain frog, and Zimbabwe big-fingered frog.

Description

Males grow to and females to in

snout–vent length Snout–vent length (SVL) is a morphometric measurement taken in herpetology from the tip of the snout to the most posterior opening of the cloacal slit (vent)."direct line distance from tip of snout to posterior margin of vent" It is the mos ...

. The tympanum is clearly visible. Skin is densely granular but has no ridges nor larger warts. Males have looser

gular skin Gular skin (throat skin), in ornithology, is an area of featherless skin on birds that joins the lower mandible of the beak (or ''bill'') to the bird's neck. Other vertebrate taxa may have a comparable anatomical structure that is referred to as ...

than females. The

cloaca A cloaca ( ), : cloacae ( or ), or vent, is the rear orifice that serves as the only opening for the digestive (rectum), reproductive, and urinary tracts (if present) of many vertebrate animals. All amphibians, reptiles, birds, cartilagin ...

l opening in both sexes has an unusual, ventrally deflected position and is surrounded by deep skin folds; the functional significance of this remains unknown.

Habitat and conservation

Its natural

habitat In ecology, habitat refers to the array of resources, 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 manifestation of its ...

s are primary

montane forest Montane ecosystems are found on the slopes of mountains. The alpine climate in these regions strongly affects the ecosystem because temperatures lapse rate, fall as elevation increases, causing the ecosystem to stratify. This stratification is ...

s above . It is a terrestrial species that is usually found under rotten logs or under accumulations of leaf litter, formed, e.g., on the uphill side of logs. Eggs are laid terrestrially (in chamber in humus) and develop directly into froglets. This species is believed to be reasonably common, although its range is small and there are no recorded sightings since 1985. It 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 ...

, logging, and trampling. It is present in the

Nyanga National Park Nyanga National Park lies in the north of Zimbabwe's Eastern Highlands. One of the first national parks to be declared in the country,Nyanga National Park. Undated pamphlet, Zimbabwe Parks and Wildlife Authority it contains the highest land in Zi ...

, but the aforementioned threats are present in the park too.

References

{{Taxonbar, from=Q2245343 rhodesianus Frogs of Africa Amphibians of Zimbabwe Endemic fauna of Zimbabwe Amphibians described in 1967 Taxa named by Donald George Broadley Taxonomy articles created by Polbot Fauna of the Eastern Highlands