Anthony's poison arrow frog (''Epipedobates anthonyi'') is a

species In biology, a species is the basic unit of Taxonomy (biology), classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of ...

poison dart frog Poison dart frog (also known as dart-poison frog, poison frog or formerly known as poison arrow frog) is the common name of a group of frogs in the family Dendrobatidae which are native to tropical Central and South America. These species are ...

in the

family Family (from la, familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its members and of society. Idea ...

Dendrobatidae Poison dart frog (also known as dart-poison frog, poison frog or formerly known as poison arrow frog) is the common name of a group of frogs in the family Dendrobatidae which are native to tropical Central and South America. These species are ...

. The species is

endemic Endemism is the state of a species being found 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 found els ...

Ecuador Ecuador ( ; ; Quechuan languages, Quechua: ''Ikwayur''; Shuar language, Shuar: ''Ecuador'' or ''Ekuatur''), officially the Republic of Ecuador ( es, República del Ecuador, which literally translates as "Republic of the Equator"; Quechuan ...

and

Peru , image_flag = Flag of Peru.svg , image_coat = Escudo nacional del Perú.svg , other_symbol = Great Seal of the State , other_symbol_type = Seal (emblem), National seal , national_motto = "Fi ...

Etymology

The specific name, ''anthonyi'', is in honor of American mammalogist

Harold Elmer Anthony Harold may refer to: People * Harold (given name), including a list of persons and fictional characters with the name * Harold (surname), surname in the English language * András Arató, known in meme culture as "Hide the Pain Harold" Arts ...

(1890–1970), who was Curator of Mammals at the American Museum of Natural History.Beolens, Bo; Watkins, Michael; Grayson, Michael (2013). ''The Eponym Dictionary of Amphibians''. Exeter, England: Pelagic Publishing Ltd. xiii + 262 pp. .

Description

Anthony's poison arrow frog has a snout-to-vent length of about . The hind legs are short and robust. The dorsal surface is usually dark red or brown and there are several yellowish-white oblique stripes and a central longitudinal stripe.

Geographic range

Anthony's poison arrow frog is known only from a number of locations in southwestern Ecuador and northwestern Peru at heights of between above sea level.

Habitat

The natural habitat of ''E. anthonyi'' is the leaf litter on the floor of tropical dry forests, especially near streams.

Biology

Anthony's poison arrow frog is diurnal and terrestrial. Males are territorial. A clutch of 15 to 40 eggs is laid on the ground among leaf litter, and the male guards them till they hatch in about two weeks. He then carries the tadpoles on his back to a suitable water body where they develop (through metamorphosis) into frogs in about sixty days.

Epibatidine Epibatidine is a chlorinated alkaloid that is secreted by the Ecuadoran frog ''Epipedobates anthonyi'' and poison dart frogs from the Ameerega genus. It was discovered by John W. Daly in 1974, but its structure was not fully elucidated until 19 ...

, an extremely toxic nicotine-like substance, was first derived from and named for Epipedobates anthonyi. Once investigated for possible use as an analgesic agent, the alkaloid proved far too toxic for any application in human medicine and is presently used exclusively for research purposes.

Status

Anthony's poison arrow frog is listed as "

Near Threatened A near-threatened species is a species which has been categorized as "Near Threatened" (NT) by the International Union for Conservation of Nature as that may be vulnerable to endangerment in the near future, but it does not currently qualify fo ...

" by the IUCN. Its population seems stable but it has a limited range, estimated to be less than , and its habitat is being degraded by pollution from agrochemicals. It is also collected for medicinal use.