''Hyperolius acutirostris'' is a

species A species () is often defined as the largest group of organisms in which any two individuals of the appropriate sexes or mating types can produce fertile offspring, typically by sexual reproduction. It is the basic unit of Taxonomy (biology), ...

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

Hyperoliidae The Hyperoliidae, or sedge frogs and bush frogs, are a large family of small to medium-sized, brightly colored frogs which contain more than 250 species in 19 genera. Seventeen genera are native to sub-Saharan Africa. In addition, the monotypic g ...

. It is

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 southwestern

Cameroon Cameroon, officially the Republic of Cameroon, is a country in Central Africa. It shares boundaries with Nigeria to the west and north, Chad to the northeast, the Central African Republic to the east, and Equatorial Guinea, Gabon, and the R ...

, found as far east as the region of

Yaoundé Yaoundé (; , ) is the Capital city, capital city of Cameroon. It has a population of more than 2.8 million which makes it the second-largest city in the country after the port city Douala. It lies in the Centre Region (Cameroon), Centre Region o ...

. Common name sharpsnout reed frog has been coined for it.

Description

Males measure and adult females in snout–vent length. The dorsal pattern often involves alternating dark and light broad transverse bands. A light band in front of the urostyle is always present. The

gular Gular may refer to: Pertaining to the throat * Gular scales in reptiles * Gular scute, or gular projection, in turtles and tortoises * Gular fold in lizards * Gular skin, or gular sac, in birds and some gibbons Other uses *Gular, another name of ...

flap is very small. Undersides of the feet, hands, and (often) lower jaw have black pigmentation. There are small tubercles on the dorsum. The

canthus rostralis In snakes and amphibians, the canthus, canthal ridge or ''canthus rostralis''Spawls S, Branch B. 1995. ''The Dangerous Snakes of Africa''. Ralph Curtis Books. Dubai: Oriental Press. 192 pp. . is the angle between the flat crown of the head and the ...

is distinct. The pupils are horizontal. The male advertisement call is a "clack".

Habitat and conservation

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 of ''Hyperolius acutirostris'' are mature forests at elevations up to

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

. It is a strictly

arboreal Arboreal locomotion is the locomotion of animals in trees. In habitats in which trees are present, animals have evolved to move in them. Some animals may scale trees only occasionally (scansorial), but others are exclusively arboreal. The hab ...

species, and also reproduction takes place in water in tree holes. It is common in suitable habitat but 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 ...

caused by logging, agriculture, and human settlements.

References

{{Taxonbar, from=Q1942524 acutirostris Amphibians of Cameroon Endemic fauna of Cameroon Amphibians described in 1875 Taxa named by Reinhold Wilhelm Buchholz Taxa named by Wilhelm Peters Taxonomy articles created by Polbot