Alcalus

Genus of amphibians

Alcalus is a small genus of frogs in the family Ceratobatrachidae. It is the only member of the subfamily Alcalinae. Its sister taxon is Ceratobatrachinae. Common name Alcala's dwarf mountain frogs has been proposed for the genus. They are found in Palawan Island, Borneo, and the Malay Peninsula. They prefer semi-aquatic microhabitats.

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