Creatures in Crisis
Photograph of Agalychnis lemur (Agalychnis lemur), recorded as Critically Endangered
Agalychnis lemur (Agalychnis lemur). Image via Wikimedia Commons.

Critically Endangered

Agalychnis lemur

Agalychnis lemur

Agalychnis lemur is found in Costa Rica, Panama, and adjacent northwestern Colombia.

Status
Critically Endangered
Scientific name
Agalychnis lemur
Taxonomy
Amphibia · Anura · Phyllomedusidae · Agalychnis

Appearance

During the day the lemur leaf frog is a vibrant green but changes to brown at night. This characteristic enhances its ability to camouflage in the day and hunt at night.

Adult females range approximately from 40–45 mm in length by 15–20 mm in width across the abdomen in resting position, while males range from approximately 30–35 mm in length by 10–15 mm in width across the abdomen. Females on average weigh roughly 4 grams, with males weighing only about 2 grams.

Range and habitat

The lemur leaf frog lives in tropical mid-elevation pre-montane rainforest between 440 and 1600 metres ASL. It is found in Costa Rica, Panama, and adjacent northwestern Colombia.

The in-situ aspect of the project was carried out by the Costa Rican Amphibian Research Center, consisting of introducing tadpoles to artificial ponds every year, gradually increasing the wild population of the frogs inside of the reserve.

Pins are Wikidata “endemic to” fields. Orange dots, when present, are GBIF occurrence tiles — survey bias included.

Diet and breeding

Details of the specific diet of lemur leaf frogs have not been reported but is primarily a wide variety of insects. The lemur leaf frog participates in "prolonged breeding" that takes place continuously during the rainy seasons, primarily observed during spring or summer.

In crisis

It is classed as Critically Endangered and threatened by the fungal disease chytridiomycosis. Although the lemur leaf frog was once considered a common species in Costa Rica it has declined. With more than an 80% decrease in population in a period of 10 years it is now closely being monitored in Panama where it is still abundant in the lower elevations of central and eastern parts of the country.

Even so, there have been no further reports on the populations of these lemur frogs endemic to Columbia. Due to the marked drop in population of the species, it has been listed as critically endangered by the International Union for Conservation of Nature since 2004.

Chytrid fungus, collection, and wet-forest loss are the usual pressures on frogs with a high threat category.

Agalychnis lemur is Critically Endangered on this catalog because that is the IUCN category stored on Wikidata. Confirm the official criteria and any later count on iucnredlist.org.

Sources

Written for this catalog from the English Wikipedia article on Agalychnis lemur, Wikidata item Q16487060. Family and order context is original field-guide writing about the group, not a copied assessment of this one species. Wikipedia text is CC BY-SA. Not an IUCN assessment. Counts, when quoted, can change — confirm them on the recovery programme and on iucnredlist.org.

Photograph via Wikimedia Commons. Wikipedia · Wikidata · IUCN Red List.

Also in this catalog

Photograph of Vaquita (Phocoena sinus), recorded as Critically EndangeredCR

Vaquita

Phocoena sinus
Photograph of Javan rhinoceros (Rhinoceros sondaicus), recorded as Critically EndangeredCR

Javan rhinoceros

Rhinoceros sondaicus
Photograph of Sumatran orangutan (Pongo abelii), recorded as Critically EndangeredCR

Sumatran orangutan

Pongo abelii
Photograph of Axolotl (Ambystoma mexicanum), recorded as Critically EndangeredCR

Axolotl

Ambystoma mexicanum

Quick answers

What is Agalychnis lemur?
It is found in Costa Rica, Panama, and adjacent northwestern Colombia.
What is the conservation status of Agalychnis lemur?
Critically Endangered, as the IUCN category stored on Wikidata for Agalychnis lemur. Confirm the official assessment on iucnredlist.org.
Where does Agalychnis lemur live?
The lemur leaf frog lives in tropical mid-elevation pre-montane rainforest between 440 and 1600 metres ASL.
Why is Agalychnis lemur in crisis?
With more than an 80% decrease in population in a period of 10 years it is now closely being monitored in Panama where it is still abundant in the lower elevations of central and eastern parts of the country.
Is this the IUCN Red List page for Agalychnis lemur?
No. This is a researched catalog account. The Red List is the assessment.
Is Agalychnis lemur a pet?
An animal on this catalog is in crisis in the wild. Keeping one is usually the wrong question.