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File-eared tree frog (Polypedates otilophus)

File-eared tree frog (Polypedates otilophus), typical appearance of the species

Amphibians · Difficulty: Intermediate

Key facts and care guidance for File-eared tree frog (Polypedates otilophus) (origin: Borneo, Sumatra). Adult size around 7–10 cm. Life expectancy 8–12 years. The values below are carefully researched guidance.

Short answers

File-eared tree frog: How big does the enclosure need to be?

60×45×80 cm (height).

File-eared tree frog: What temperature does it need?

Daytime 24–29 °C, basking spot No basking spot, at night 20–23 °C.

File-eared tree frog: Does it need UVB lighting?

UVB: Recommended (UVB 2–5 %).

File-eared tree frog: How long do they live?

Life expectancy: 8–12 years.

File-eared tree frog: Is it suitable for beginners?

Rather not – it is considered an intermediate species (difficulty: Intermediate).

Climate

Daytime temperature
24–29 °C
Night temperature
20–23 °C
Basking spot
No basking spot
Humidity
75–85 %
UVB
Recommended (UVB 2–5 %)

Enclosure

Minimum size
60×45×80 cm (height)
Substrate
Coco humus, climbing branches, large leaves, a water section

Feeding

Food
House crickets, crickets, roaches
Feeding interval
3×/week

Key facts

Adult size
7–10 cm
Life expectancy
8–12 years
Origin
Borneo, Sumatra
Protection status
Not listed under CITES
Brumation
None
Cohabitation
A group is possible. Only put together animals of the same species and roughly the same size — smaller ones will otherwise be treated as food. Offer enough hiding places so that every animal can retreat, and feed them separately when they differ in size.

Notes

A striking bony crest behind the eye and yellow-and-black striped flanks. More robust than the flying frogs and easy to house together.

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Related species

All species in the care wiki →

What you need to start

To keep File-eared tree frog (Polypedates otilophus) you typically need: a suitable enclosure (60×45×80 cm (height)), substrate (Coco humus, climbing branches, large leaves, a water section), a heat source with a thermostat, UVB lighting, thermometer and hygrometer, a water dish and hides. You will find equipment in the Reptoria marketplace.

The complete, interactive care database is in the Reptoria app.

Last updated: 9 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/File-eared_tree_frog, https://en.wikipedia.org/wiki/Polypedates

All values are non-binding guidance and do not replace expert advice. Research thoroughly from several sources before acquiring and keeping an animal, and observe the applicable law (species and animal protection in particular).