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Twist-necked turtle (Platemys platycephala)

Twist-necked turtle (Platemys platycephala), typical appearance of the species

Turtles & tortoises · Difficulty: Intermediate

Key facts and care guidance for Twist-necked turtle (Platemys platycephala) (origin: The Amazon and Guyana – forest pools). Adult size around 14–18 cm. Life expectancy 25–40 years. The values below are carefully researched guidance.

Short answers

Twist-necked turtle: How big does the enclosure need to be?

120×60 cm aqua-terrarium.

Twist-necked turtle: What temperature does it need?

Daytime 24–28 °C, basking spot 30 °C, at night 21–24 °C.

Twist-necked turtle: Does it need UVB lighting?

UVB: Essential (UVB 5.0).

Twist-necked turtle: How long do they live?

Life expectancy: 25–40 years.

Twist-necked turtle: Is it suitable for beginners?

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

Climate

Daytime temperature
24–28 °C
Night temperature
21–24 °C
Basking spot
30 °C
Humidity
Semi-aquatic, 80–90 %
UVB
Essential (UVB 5.0)

Enclosure

Minimum size
120×60 cm aqua-terrarium
Substrate
A shallow water section (5–15 cm), leaf litter, a damp land section

Feeding

Food
Earthworms, snails, insects, fish
Feeding interval
3×/week

Key facts

Adult size
14–18 cm
Life expectancy
25–40 years
Origin
The Amazon and Guyana – forest pools
Protection status
Not listed under CITES
Brumation
None
Cohabitation
Keeping singly, or a pair if the male can be removed as soon as it harasses the female - a second enclosure should be planned for. Particular caution is warranted with this species, since males can bite and squirt water at females during courtship.

Notes

Very flat-bodied; it lives in shallow forest pools rather than deep water – it swims badly. Keep the water level low, otherwise there is a risk of drowning.

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Related species

All species in the care wiki →

What you need to start

To keep Twist-necked turtle (Platemys platycephala) you typically need: a suitable enclosure (120×60 cm aqua-terrarium), substrate (A shallow water section (5–15 cm), leaf litter, a damp land 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: 30 October 2026 · Editor: Reptoria editorial team · Sources include: https://en.wikipedia.org/wiki/Platemys, https://en.wikipedia.org/wiki/Twist-necked_turtle

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).