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Bicoloured bug-eyed frog (Theloderma bicolor)

Bicoloured bug-eyed frog (Theloderma bicolor) in a terrarium

Amphibians · Difficulty: Intermediate

Key facts and care guidance for Bicoloured bug-eyed frog (Theloderma bicolor) (origin: Northern Vietnam – montane forest). Adult size around 4–5 cm. Life expectancy 8–12 years. The values below are carefully researched guidance.

Short answers

Bicoloured bug-eyed frog: How big does the enclosure need to be?

45×45×60 cm.

Bicoloured bug-eyed frog: What temperature does it need?

Daytime 18–24 °C (COOL), basking spot No basking spot, at night 15–18 °C.

Bicoloured bug-eyed frog: Does it need UVB lighting?

UVB: Not required.

Bicoloured bug-eyed frog: How long do they live?

Life expectancy: 8–12 years.

Bicoloured bug-eyed frog: Is it suitable for beginners?

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

Climate

Daytime temperature
18–24 °C (COOL)
Night temperature
15–18 °C
Basking spot
No basking spot
Humidity
85–95 %
UVB
Not required

Enclosure

Minimum size
45×45×60 cm
Substrate
Moss, coco humus, cork tubes, a larger water section

Feeding

Food
Small house crickets, fruit flies, wax moths
Feeding interval
2–3×/week

Key facts

Adult size
4–5 cm
Life expectancy
8–12 years
Origin
Northern Vietnam – montane forest
Protection status
Not listed under CITES
Brumation
None
Cohabitation
A group (4–8 animals). 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 montane forest species: it tolerates room warmth above 25 °C poorly, and cooling is needed in summer. Rust-red and black spotted, and very shy.

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Related species

All species in the care wiki →

What you need to start

To keep Bicoloured bug-eyed frog (Theloderma bicolor) you typically need: a suitable enclosure (45×45×60 cm), substrate (Moss, coco humus, cork tubes, a larger water section), a heat source with a thermostat, 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: 25 September 2026 · Editor: Reptoria editorial team · Sources include: https://amphibiaweb.org/species/4548, https://en.wikipedia.org/wiki/Theloderma_bicolor

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).