Chinese stripe-necked turtle — Care Sheet & Morphs

Husbandry requirements

Chinese stripe-necked turtle — origin: Subtropical Southeast Asia: southern China, Taiwan, northern Vietnam and Laos. Occupies calm, shallow waters (pools, rice paddies, canals, slow river arms) with abundant vegetation..

Terrarium temperature gradient

Night min18 °C

Cool side22–24 °C

Warm side24–26 °C

Basking spot30–35 °C

A subtropical species. Keep the water at 22-26°C (an aquarium heater protected by a guard is essential as soon as the room is cool; juveniles rather around 24-26°C). The water, being uniform, offers little gradient: it is the basking lamp that creates the hot spot. A dry basking spot at 30-35°C above the platform. At night, the water can drop to around 18-20°C without risk. Adults accept a gradual winter reduction (light overwintering/brumation around 10-15°C) which stimulates reproduction, but only in healthy, well-fed animals; to be avoided in juveniles and weakened specimens.

Enclosure (adult)

120 × 50 × 50 cm

Aquaterrarium / aquatic pool: a large deep filtered water area + a dry, easily accessible basking platform under a lamp. An outdoor pool is possible in the warm season if the climate allows and if the setup is secured against predators and escapes.

Indicative minimum for ONE adult; add about 50% of water surface per additional individual (a gregarious species, several specimens cohabit well if the space and basking spots are sufficient). Aim for at least 150-250 L of water per adult. IMPORTANT — conservation status: species classified as 'Endangered' (EN) by the IUCN and listed under CITES (at least Appendix III; check recent updates and the EU's Annex B). Non-venomous. It is IMPERATIVE to favour a captive-bred specimen: wild-caught animals are regulated, fragile, often parasitised and stressed. Check national regulations (possible declaration/registration) before any acquisition or transfer.

Humidity

70–95 %

An aquatic species: air humidity is not a relevant husbandry parameter. The animal lives in the water and only leaves it to warm up; it is the quality and temperature of the water that take priority.

Substrate

Bare-bottom tank — the most hygienic and the simplest to cleanFine river sandLarge smooth pebbles (too big to be swallowed)

Avoid medium-sized gravel, swallowed accidentally (risk of obstruction). A bare-bottom tank facilitates water maintenance; add aquatic plants (some of which will be eaten) and roots/stones for enrichment and hiding places.

UVB

Recommended

Essential. A UVB tube or lamp above the basking platform (type 5-6% / UVI ~2-3 on the dry spot), combined with a hot spot. Renew the UVB source every 6-12 months depending on the model, even if it still lights up. Without good UVB and a hot spot, there is a high risk of osteodystrophy (MBD) and shell deformities.

Water source

Always available

The most critical parameter of this husbandry. A large volume of clean water, filtered by powerful filtration (an oversized external filter, 2 to 3 times the tank volume per hour) because these turtles are very messy. Regular partial water changes (≈25-30%/week), dechlorinated water, neutral to slightly basic pH. Water depth sufficient to swim (at least the width of the carapace, ideally much more) with a dry exit always accessible. Poor water quality is the primary cause of shell rot and abscesses.

Origin

Geoemydidae

Subtropical Southeast Asia: southern China, Taiwan, northern Vietnam and Laos. Occupies calm, shallow waters (pools, rice paddies, canals, slow river arms) with abundant vegetation.

Feeding & health

Diet

Omnivore in juveniles, evolving towards a predominantly herbivorous diet in adulthood. — Juveniles: insects, earthworms, larvae, gammarids, snails, crustaceans, small fish/pieces of lean fish, quality aquatic pellets.

The intake of plant matter is ESSENTIAL and increases with age: aquatic plants (elodea, duckweed, water hyacinth, water lettuce), leafy vegetables (dandelion, endive, chard leaves), a little fruit as an occasional treat. Adults: a plant base + animal protein only 1-2 times/week. Supplement with calcium (cuttlebone left available) and offer a varied diet to prevent deficiencies and overweight. Do not overfeed protein (shell deformities, kidney/liver problems).

Breeding

Oviparous

Clutch 5–20 eggs/young. Several clutches possible per season. Provide a terrestrial laying area (a tub of moist sand/soil) accessible to gravid females; without a suitable site, there is a risk of egg retention (dystocia). Artificial incubation typically ~60-80 days at 26-30°C depending on temperature. As in many Geoemydidae, sex determination is probably influenced by the incubation temperature.

Health watch points

Rot of the shell and skin (bacterial/fungal ulcers) linked to poor water quality
Respiratory infections (water too cold, draughts, insufficient hot spot)
Osteodystrophy / metabolic bone disease (MBD) and a soft or deformed shell from lack of UVB, calcium or excess protein
Hypovitaminosis A (swollen eyes, closed eyelids) from a deficient diet
Aural abscesses (swelling behind the eye) and egg retention (dystocia) in females without a laying site

Morphs & genetics

Registry of 4 documented genes for Chinese stripe-necked turtle.

Albino (T-) amelanisticRec
Hypomelanistic / Pastel light phaseDom
Leucistic platinumRec
AxanthicRec

Pairing calculator

Pick each parent's genotype — clutch probabilities update live. Free, no sign-up.

🧬

Chinese stripe-necked turtle × Chinese stripe-necked turtle

Probabilities per gene (independent loci).

Expected clutchSelect at least one gene on a parent.

Frequently asked questions

Answers to the most common questions about keeping the chinese stripe-necked turtle.

How big does the Chinese stripe-necked turtle get as an adult?▾

It typically reaches a carapace length of 20 to 30 cm, with males staying smaller (20-25 cm) while females can reach 30 cm. This is a noticeably larger species than Mauremys reevesii, which is worth bearing in mind right from the choice of the pool.

What size pool or aquaterrarium is needed for an adult?▾

Plan for at least 120 x 50 x 50 cm for a single adult, with a large, deep, filtered water area and an easily accessible dry basking platform under a lamp. Aim for at least 150 to 250 litres of water per animal, adding around 50% more surface area for each additional individual, since this is a gregarious species that happily cohabits in groups.

Why is water quality so critical for this turtle?▾

It's the single most critical parameter in keeping this species: powerful filtration (an external filter oversized to 2-3 times the tank volume per hour) and regular partial water changes of around 25-30% per week are essential. Poor water quality remains the leading cause of shell rot and abscesses in this species.

What temperature should the water and basking area be kept at?▾

The water should be kept between 22 and 26°C (rather 24-26°C for juveniles), with a dry basking spot of 30-35°C above the platform, since the water itself stays fairly uniform and it's mainly the lamp that creates the hot spot. At night, the water can safely drop to around 18-20°C.

Is UVB lighting mandatory?▾

Yes, it is essential above the basking platform, using a 5-6% tube or lamp (UVI around 2-3) paired with the hot spot, and it must be replaced every 6 to 12 months even if it still appears to light up. Without effective UVB, the risk of metabolic bone disease and shell deformity rises sharply.

What does a Chinese stripe-necked turtle eat?▾

Juveniles are omnivorous (insects, worms, snails, small fish, aquatic pellets), and the diet gradually shifts to mostly herbivorous as adults: aquatic plants, leafy greens and a little fruit as an occasional treat. In adults, animal protein should only be offered once or twice a week, with a calcium supplement such as cuttlebone, to avoid deficiencies and obesity.

Is this an easy turtle for a beginner to keep?▾

It's classed as beginner-to-intermediate thanks to its gentle, active and rarely aggressive temperament, which makes it pleasant to watch and easy to approach. It remains demanding on the aquatic side, though, requiring a real filtration budget and a large volume of water that needs to be maintained seriously.

Can it be handled or taken out of the water often?▾

It's a friendly, gregarious turtle that happily piles up with its tank mates on the basking platforms without aggression, and it can be handled easily when needed. It remains an aquatic animal, though, that does not enjoy prolonged handling out of the water.

How long does this turtle live, and what commitment does it represent?▾

Its lifespan ranges from 20 to 40 years, or even more with well-managed captive care. This is therefore a very long-term commitment that needs to be planned for before any acquisition.

How does its reproduction work, and what setup should be provided?▾

It's oviparous, laying 5 to 20 eggs, sometimes several times per season, and needs a terrestrial nesting area (sand or moist soil) accessible to gravid females, otherwise the risk of egg-binding increases. Incubation typically takes 60 to 80 days at 26 to 30°C.

What are the most common health problems in this species?▾

The main risks are shell and skin rot linked to poor water quality, respiratory infections if the water is too cold, and metabolic bone disease from a lack of UVB or calcium. There is also hypovitaminosis A from an unbalanced diet, plus ear abscesses or egg-binding in females without a suitable nesting site.

Can this turtle be freely owned, and should a captive-bred animal be preferred?▾

The species is classified as 'Endangered' by the IUCN and listed under CITES, with regulations that are regularly updated at the European level, so it's essential to check the current status before any acquisition or transfer. A captive-bred specimen should always be preferred, as wild-caught animals are regulated, fragile and often parasitised.

Track your chinese stripe-necked turtle on ReptiNode

Create a free tracking log: weight, meals, sheds, health record, QR codes and breeding projects — with the built-in genetics calculator for over 200 species.

Create a free account