
Harlequin Toads
Atelopus
Atelopus is a large genus of Bufonidae, commonly known as harlequin frogs or toads, from Central and South America, ranging as far north as Costa Rica and as far south as Bolivia. Atelopus species are small, generally brightly colored, and diurnal. Most species are associated with mid-to-high elevation streams.
This genus has been greatly affected by amphibian declines, with about 70% of species now considered endangered or extinct. While threatened by habitat loss, pollution, and introduced species, the primary cause of these declines appears to be the chytrid fungus Batrachochytrium dendrobatidis.
60 branches of this genus, most-observed first · about 97 known species

Cayenne Stubfoot Toad
speciesAtelopus flavescens

Panamanian Golden Frog
speciesAtelopus zeteki

Condoto Stubfoot Toad
speciesAtelopus spurrelli

Variable Harlequin Frog
speciesAtelopus varius

Hoogmoed's Harlequin Frog
speciesAtelopus hoogmoedi

San Lorenzo Stubfoot Toad
speciesAtelopus laetissimus

Pebas Stubfoot Toad
speciesAtelopus spumarius

Jambato Toad
speciesAtelopus ignescens

Coloma’s Harlequin Toad
speciesAtelopus colomai

Limosa Harlequin Frog
speciesAtelopus limosus

San Lorenzo Harlequin Toad
speciesAtelopus nahumae

Pirri Harlequin Frog
speciesAtelopus glyphus

Borderlander Harlequin Frog
speciesAtelopus fronterizo

Guajira Stubfoot Toad
speciesAtelopus carrikeri

Rio Pescado Stubfoot Toad
speciesAtelopus balios

Andersson's stubfoot toad
speciesAtelopus palmatus

Río Huallaga Stubfoot Toad
speciesAtelopus pulcher

Manaus Harlequin Toad
speciesAtelopus manauensis
Rio Faisanes Stubfoot Toad
speciesAtelopus coynei

Scrawny Stubfoot Toad
speciesAtelopus longirostris

Darien Stubfoot Toad
speciesAtelopus certus

Elegant Stubfoot Toad
speciesAtelopus elegans

Rancho Grande Harlequin Frog
speciesAtelopus cruciger

Mazán Jambato Toad
speciesAtelopus exiguus
Sad harlequin frog
speciesAtelopus nanay

Andes stubfoot toad
speciesAtelopus andinus

Azuay Stubfoot Toad
speciesAtelopus bomolochos

Lynch's Stubfoot Toad
speciesAtelopus lozanoi

Mindo Stubfoot Toad
speciesAtelopus mindoensis
Peru Stubfoot Toad
speciesAtelopus peruensis

Upper Amazon Stubfoot Toad
speciesAtelopus seminiferus

Atelopus epikeisthos
speciesAtelopus epikeisthos

Chiriquí Harlequin Frog
speciesAtelopus chiriquiensis

Schmidt's Stubfoot Toad
speciesAtelopus pachydermus

Nocturnal Harlequin Toad
speciesAtelopus nocturnus

Pastuso Harlequin frog
speciesAtelopus pastuso

Peters' Stubfoot Toad
speciesAtelopus petersi

Arthur's Stubfoot Toad
speciesAtelopus arthuri

Three-coloured Harlequin Toad
speciesAtelopus tricolor

Purple Harlequin Toad
speciesAtelopus barbotini
Atelopus monohernandezii
speciesAtelopus monohernandezii

Oxapampa Stubfoot Toad
speciesAtelopus oxapampae

Starry Night Harlequin Toad
speciesAtelopus arsyecue

Gualecenita Stubfoot Toad
speciesAtelopus nepiozomus

Atelopus patazensis
speciesAtelopus patazensis

Rednose Stubfoot Toad
speciesAtelopus oxyrhynchus
Flat-spined Atelopus
speciesAtelopus planispina

Atelopus eusebiodiazi
speciesAtelopus eusebiodiazi

Huila Stubfoot Toad
speciesAtelopus ebenoides

Guanujo Stubfoot Toad
speciesAtelopus guanujo

Venezuelan Yellow Frog
speciesAtelopus carbonerensis
Atelopus moropukaqumir
speciesAtelopus moropukaqumir
San Isidro Stubfoot Toad
speciesAtelopus pedimarmoratus

Central Coast Stubfoot Toad
speciesAtelopus franciscus
Atelopus loettersi
speciesAtelopus loettersi
Vogl's harlequin toad
speciesAtelopus vogli
Pass Stubfoot Toad
speciesAtelopus senex
Guácharo Harlequin Toad
speciesAtelopus guacharo
Bogota Stubfoot Toad
speciesAtelopus subornatus
Painted Stubfoot Toad
speciesAtelopus petriruizi
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Atelopus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 21647.