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Common musk turtle (Sternotherus odoratus)

Common musk turtle (Sternotherus odoratus), typical appearance of the species

Turtles & tortoises · Difficulty: Beginner

Key facts and care guidance for Common musk turtle (Sternotherus odoratus) (origin: Eastern North America (southern Canada to Florida, west to Texas)). Adult size around 8–14 cm (average ~10 cm). Life expectancy 30–50 years, individual animals over 50. The values below are carefully researched guidance.

Short answers

Common musk turtle: How big does the enclosure need to be?

Aqua-terrarium from 100 × 50 cm (around 200 l) for a single animal; water depth 30–40 cm for adults, more is fine if roots and branches reach up to the surface; a shallow land area with a basking spot.

Common musk turtle: What temperature does it need?

Daytime 22–26 °C water, basking spot 35–40 °C (warm spot on the land section), at night approx. 20 °C (small drop).

Common musk turtle: Does it need UVB lighting?

UVB: UVB recommended (weak to moderate above the basking spot).

Common musk turtle: How long do they live?

Life expectancy: 30–50 years, individual animals over 50.

Common musk turtle: Is it suitable for beginners?

Yes – it is considered suitable for beginners (difficulty: Beginner).

Climate

Daytime temperature
22–26 °C water
Night temperature
approx. 20 °C (small drop)
Basking spot
35–40 °C (warm spot on the land section)
Humidity
— (aquatic)
UVB
UVB recommended (weak to moderate above the basking spot)

Enclosure

Minimum size
Aqua-terrarium from 100 × 50 cm (around 200 l) for a single animal; water depth 30–40 cm for adults, more is fine if roots and branches reach up to the surface; a shallow land area with a basking spot
Substrate
Fine sand

Feeding

Food
Carnivorous – earthworms, fish or mussel meat, snails, prawns, beef heart; occasionally duckweed
Feeding interval
adults 2–3×/week, juveniles (almost) daily

Key facts

Adult size
8–14 cm (average ~10 cm)
Life expectancy
30–50 years, individual animals over 50
Origin
Eastern North America (southern Canada to Florida, west to Texas)
Protection status
CITES Appendix II (Sternotherus spp., since CoP19 in 2022), EU Regulation Annex B; proof of origin required
Brumation
Brumation of about 3 months at ~10 °C (northern animals 4–5 °C, southern animals 10–15 °C)
Cohabitation
Solitary animal. Adult males must be housed singly, and single housing is the safe solution for females too. The reason is aggression, not predation: the animals bite each other's legs, tail and neck. Anyone who does try two animals needs a noticeably larger tank with visual barriers and underwater hiding places, and must be able to separate them at any time.

Notes

A poor swimmer – climbing and exit aids are needed. When threatened it releases musk (hence the name "stinkpot"). Often an impulse purchase because of the low price → many animals handed in.

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Related species

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What you need to start

To keep Common musk turtle (Sternotherus odoratus) you typically need: a suitable enclosure (Aqua-terrarium from 100 × 50 cm (around 200 l) for a single animal; water depth 30–40 cm for adults, more is fine if roots and branches reach up to the surface; a shallow land area with a basking spot), substrate (Fine sand), 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: Wikipedia EN, bmleh.de, exotische-tierwelt.de, fws.gov, klappschildkroete.de

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).