Reptoria

Reinwardt's flying frog (Rhacophorus reinwardtii)

Reinwardt's flying frog (Rhacophorus reinwardtii), typical appearance of the species

Amphibians · Difficulty: Intermediate to expert

Key facts and care guidance for Reinwardt's flying frog (Rhacophorus reinwardtii) (origin: South-East Asia (Java, Sumatra, Malaysia, Thailand), montane rainforest – not China). Adult size around ~7.5–10 cm (♀ larger). Life expectancy ~5–8 years. The values below are carefully researched guidance.

Short answers

Reinwardt's flying frog: How big does the enclosure need to be?

50 × 50 × 80 cm (tall, arboreal), a water section on the floor.

Reinwardt's flying frog: What temperature does it need?

Daytime 22–26 °C (montane, rather cool), at night 18–22 °C (the drop matters).

Reinwardt's flying frog: Does it need UVB lighting?

UVB: Recommended (weak UVB).

Reinwardt's flying frog: How long do they live?

Life expectancy: ~5–8 years.

Reinwardt's flying frog: Is it suitable for beginners?

No – better suited to experienced keepers (difficulty: Intermediate to expert).

Climate

Daytime temperature
22–26 °C (montane, rather cool)
Night temperature
18–22 °C (the drop matters)
Basking spot
—
Humidity
60–80 %, good ventilation
UVB
Recommended (weak UVB)

Enclosure

Minimum size
50 × 50 × 80 cm (tall, arboreal), a water section on the floor
Substrate
Rainforest, dense planting, climbing branches

Feeding

Food
Crickets, house crickets (various sizes), small roaches, black soldier fly larvae, rarely wax moths
Feeding interval
2–3× a week in the evening (nocturnal)

Key facts

Adult size
~7.5–10 cm (♀ larger)
Life expectancy
~5–8 years
Origin
South-East Asia (Java, Sumatra, Malaysia, Thailand), montane rainforest – not China
Protection status
—
Brumation
None (a slightly cooler, drier spell to stimulate breeding)
Cohabitation
Group: house several animals of the same species and similar size together — smaller ones otherwise get treated as food. Offer enough hiding places so every animal can retreat, and feed separately once they differ in size.

Notes

A nocturnal gliding frog with webbed membranes; a montane species. Warmth above 28 °C is tolerated poorly, and a night drop is needed.

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Related species

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What you need to start

To keep Reinwardt's flying frog (Rhacophorus reinwardtii) you typically need: a suitable enclosure (50 × 50 × 80 cm (tall, arboreal), a water section on the floor), substrate (Rainforest, dense planting, climbing branches), 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://de.wikipedia.org/wiki/Java-Flugfrosch, https://en.wikipedia.org/wiki/Rhacophorus_reinwardtii

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).