Agalychnis

{{Short description|Genus of amphibians}}

{{Automatic taxobox

| image = Agalychnis_callidryas.jpg

| image_caption = Red-eyed tree frog (Agalychnis callidryas)

| taxon = Agalychnis

| authority = Cope, 1864

| type_species = Agalychnis callidryas

| type_species_authority = (Cope, 1862)

| synonyms = {{Species list | Pachymedusa | Duellman, 1968}}

| synonyms_ref = {{BioRef|ASW6 |title=Agalychnis Cope, 1864 |url=https://amphibiansoftheworld.amnh.org/Amphibia/Anura/Phyllomedusidae/Agalychnis |access-date=10 April 2022}}

}}

Agalychnis is a genus of tree frogs native to forests in Mexico, Central America and northwestern South America. The genus consists of 14 species within the family Phyllomedusidae.

Description

Agalychnis are slender frogs that have many different color combinations. As tree-dwelling amphibians, they primarily inhabit forest canopies. These frogs have webbed toes and adhesive pads at the tips of their digits. Their dorsal coloration ranges from light to dark green, with some species capable of changing color, such as Agalychnis lemur, which transitions from green during the day to reddish-brown or orange-tan at night. Ventral colors vary between yellow, white, or orange. Body length spans from 30mm to 88mm. They have long, slender limbs, a flattened body, and a rounded head with a short snout. Their eyes are large and protruding, and their skin can be smooth or slightly bumpy.{{Cite web |last=Dresen |first=Josh |title=Agalychnis |url=https://animaldiversity.org/accounts/Agalychnis/ |access-date=2025-02-22 |website=Animal Diversity Web |language=en}}

Distribution and habitat

Agalychnis species are found in the Neotropical region, occupying habitats across Central America and northern South America.

These frogs live in tropical forests, particularly in tree canopies, restricting their range to regions with dense vegetation. They rely on the forest cover for protection from predators and suitable locations for egg-laying. During breeding periods, they gather around ponds to deposit their eggs. While they primarily remain in the trees, they occasionally descend for reproductive purposes.

Taxonomy

Current research indicates Agalychnis is closely related to the genus Phyllomedusa. Previously, it was classified under the name Pachymedusa. The following species are recognised in the genus Agalychnis:

class="wikitable"
ImageScientific nameCommon nameDistribution
120pxAgalychnis annae (Duellman, 1963)Blue-sided leaf frogCosta Rica and Panama
120pxAgalychnis buckleyi (Boulenger, 1882)Warty leaf frogColombia and Ecuador
120pxAgalychnis callidryas (Cope, 1862)Red-eyed tree frogMexico, through Central America, to Colombia
120pxAgalychnis dacnicolor (Cope, 1864)Mexican leaf frogMexico
120pxAgalychnis danieli (Ruiz-Carranza, Hernández-Camacho, and Rueda-Almonacid, 1988)Antioquia leaf frogColombia
120pxAgalychnis hulli (Duellman and Mendelson, 1995)Cat-eyed frogNorth-eastern Peru, possibly in nearby Ecuador
120pxAgalychnis lemur (Boulenger, 1882)Lemur leaf frogCosta Rica, Panama and northern Colombia
Agalychnis medinae (Funkhouser, 1962)Rancho Grande leaf frogVenezuela
120pxAgalychnis moreletii (Duméril, 1853)Morelet's tree frogBelize, El Salvador, Guatemala, Honduras, and Mexico
120pxAgalychnis psilopygion (Cannatella, 1980)Flecked tree frogSouthern Colombia and north-western Ecuador
120pxAgalychnis saltator Taylor, 1955Misfit leaf frognortheastern Honduras through Nicaragua to east-central Costa Rica
120pxAgalychnis spurrelli Boulenger, 1913Gliding leaf frogColombia, Costa Rica, Ecuador, and Panama
120pxAgalychnis taylori Funkhouser, 1957Honduras, Guatemala, and southern Mexico
Agalychnis terranova Rivera-Correa, Duarte-Cubides, Rueda-Almonacid, and Daza-R., 2013Colombia

References

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Category:Phyllomedusinae

Category:Amphibian genera

Category:Taxa named by Edward Drinker Cope

{{Phyllomedusinae-stub}}