Encyclopaedia

AmphibianTerrestrialIntermediate
©AI Generated·Proprietary

Polillo Forest Frog

Platymantis polillensis

A remarkably small semi-arboreal frog strictly endemic to Polillo Island, Philippines, explicitly requiring highly humid, vertically-oriented, densely planted pristine forest terrarium habitats.

Taxonomy
Class:Amphibia
Order:Anura
Family:Ceratobatrachidae
Subfamily:Ceratobatrachinae
Genus:Platymantis
Species:Platymantis polillensis

Share

Check out Polillo Forest Frog on Atlarium

PracticeRecognition quizzesPhotos, names, origins, and puzzles to review Atlas species.Open quizzes
Environment

Terrestrial

Humidity

70 - 90 %

Day temperature

24 - 28 °C

Night temperature

22 - 24 °C

UVB

Low

Species description

Geographical Origin and Habitat: This species is strictly endemic to Polillo Island, located off the eastern coast of Luzon in the Philippines. It inhabits pristine lowland tropical rainforests and well-preserved secondary forests, ranging from the leaf litter to low shrubbery up to 200 meters elevation.
Taxonomy and Genetics: Belongs to the family Ceratobatrachidae and the genus Platymantis. It is a member of the diverse complex of small semi-arboreal frogs of the region. Reproduction is by direct development; eggs are laid in moist vegetation or leaf litter, skipping the tadpole stage.
Behavior and Habits: Nocturnal and semi-arboreal. During daylight, it shelters under broad leaves or inside moist tree hollows. At night, it emerges to hunt. Males climb onto fern fronds or low twigs (up to 1 meter high) to call, producing soft, melodic trilling sounds.
Morphology: A very small frog, with adults measuring approximately 20-25 mm in snout-vent length. It features a slender body with long digits and expanded pads for climbing vertical leaves. Coloration is vibrant, ranging from orange-brown to olive-green, often with dark limb bands.

Care, breeding and tankmates

Terrarium Setup: A vertically oriented vivarium of at least 45x45x60 cm (18x18x24 inches) is recommended. Provide broad-leafed live plants (such as Pothos, Calathea, or bromeliads), climbing branches, and a moisture-retaining forest soil substrate topped with moss.
Lighting and Heating: Provide plant-grow LED lighting and a 2% to 5% UVB source. Maintain daytime temperatures between 22°C and 25°C (72°F-77°F), with a slight drop at night. Avoid placing the enclosure in direct sunlight or letting temperatures exceed 26°C (79°F).
Humidity and Hydration: Relative humidity must be kept high, between 85% and 95%. Automated misting systems using reverse osmosis water are highly recommended. Ensure dual ventilation to allow fresh air movement and prevent stagnant, moldy conditions.
Feeding and Supplementation: Diet consists of small crawling and flying insects. Offer flightless fruit flies, pinhead crickets, bean beetles, and springtails. Dust prey items with pure calcium carbonate and D3 twice weekly, and a complete multivitamin once a month.
Compatibility: Can be housed in small, single-species groups if the enclosure is spacious. Males will establish vocal territories but rarely fight. Do not house with larger frogs, lizards, or predatory invertebrates that could easily prey on them.
Health and Common Diseases: High risk of rapid dehydration due to their small body mass. Fungal skin infections (chytridiomycosis) or bacterial infections (Red Leg) can develop if the enclosure is poorly ventilated. Maintain clean conditions and stable humidity.

Geographic Origin and Distribution

This species is strictly endemic to Polillo Island, located off the eastern coast of Luzon in the Philippines. It inhabits pristine lowland tropical rainforests and well-preserved secondary forests, ranging from the leaf litter to low shrubbery up to 200 meters elevation.

Origin

South and Southeast Asia

Amphibian profile

Diet
No verified data available
Life expectancy
No verified data available
Adult size
2.2 cm
The catalog's scalar value is 2.2 cm. The AmphiBIO v1 source reports a maximum adult measurement of 2.2 cm for this species, recorded as snout–vent length (SVL). These figures are not interchangeable: the first is the profile's editorial reference, whereas the second is a published maximum under a specific measurement convention; differences among sources can reflect sex, population, life stage and measuring method.
Lifestyle/Microhabitat
No verified data available
Activity cycle
No verified data available
Sociality
No verified data available
Reproduction
No verified data available
Toxicity
No verified data available
Life stage
No verified data available
Handling tolerance
No verified data available
Brumation
No verified data available
Molting
No verified data available

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

Related species

Recommendations grouped by close relatives, companion choices, and similar care.

Last updated: 08/10/2026
Polillo Forest Frog (Platymantis polillensis) Care Guide & Terrarium Setup | Atlarium