Species profile · Kinosternidae

Kinosternon baurii

Complete care sheet and morph genetics registry for the striped mud turtle — husbandry parameters, diet, breeding and pairing calculator.

Three-striped Mud TurtleKey Mud Turtle (Florida Keys population)Tortue de boue rayéeDreistreifen-Klappschildkröte
Adult size
8–12 cm
Lifespan
30–50 yrs
Difficulty
Beginner +
Temperament
Docile
Activity
Diurnal
Reproduction
Oviparous
01

Husbandry requirements

Striped mud turtle — origin: Southeastern United States: the Atlantic coastal plain, from Virginia to Florida (as far as the Florida Keys). Frequents shallow, calm freshwater: marshes, ditches, canals, and wooded ponds with dense vegetation..

Terrarium temperature gradient

Night min18 °C
Cool side22–25 °C
Warm side25–28 °C
Basking spot30–32 °C

Water temperature kept between 22 and 26 °C (a shielded aquarium heater if needed). Aerial basking spot at 30–32 °C under a lamp. Night-time drop tolerated down to 18 °C. Avoid prolonged overly cold water (respiratory risk).

Enclosure (adult)
90 × 45 × 45 cm

Aquaterrarium / semi-aquatic paludarium with a shallow water area, a dry haul-out platform and a basking spot

Minimum dimensions for a single adult; provide larger for a pair or trio (avoid housing several males together). A good bottom-walker but a poor swimmer: favour shallow rather than deep water. Non-venomous and not listed under CITES/EU annexes, but check local regulations; strongly favour a captive-bred animal, as wild-caught ones are stressed and often carry parasites.

Humidity
60–80 %

A secondary parameter for a semi-aquatic species: ambient humidity stems from the body of water. Ensure a dry land area for thorough drying while basking.

Substrate
Bare bottom, easy to cleanFine, smooth-grained sandSmooth river gravel too large to be swallowed

The species likes to burrow into a loose substrate. Avoid intermediate-sized gravel, which is swallowable and causes obstruction. A bare bottom simplifies maintenance and water-quality control.

UVB
Recommended

Yes. UVB 5.0 tube or lamp (~5%, temperate-zone type) above the basking platform, replaced every 6 to 12 months. Essential for the synthesis of vitamin D3, mineralisation of the shell and the prevention of metabolic bone disease.

Water source
Always available

The central element of husbandry: clean, filtered and dechlorinated water. Moderate depth allowing the animal to walk on the bottom while easily reaching the surface to breathe; add branches/plants as supports. Effective filtration, regular partial water changes, temperature 22–26 °C. Dirty water is the main cause of shell diseases.

Origin
Kinosternidae

Southeastern United States: the Atlantic coastal plain, from Virginia to Florida (as far as the Florida Keys). Frequents shallow, calm freshwater: marshes, ditches, canals, and wooded ponds with dense vegetation.

02

Feeding & health

Diet

Omnivore — Insects, snails, earthworms, larvae, small fish, carrion, seeds (palm seeds in the wild), algae and aquatic plants; quality aquatic-turtle pellets as a staple.

Varied diet, predominantly meat-based in juveniles, balancing out with age. Supplement with calcium (cuttlebone ad libitum). Do not overfeed (obesity): adults fed 2–3 times/week, juveniles daily. The turtle feeds in the water.

Breeding
Oviparous

Clutch 1–6 eggs/young. Small clutches of 1 to 6 eggs, with several clutches possible per year. Provide a terrestrial nesting area with a loose, moist substrate. Incubation of about 90 to 130 days at 25–29 °C. The sex of hatchlings depends in part on incubation temperature (temperature-dependent sex determination).

Health watch points
  • Shell rot (ulcerative disease of the plastron/carapace) linked to dirty water or insufficient drying
  • Respiratory infections promoted by water or air that is too cold
  • Metabolic bone disease / softening of the shell (UVB and/or calcium deficiency)
  • Hypovitaminosis A (vitamin A deficiency: oedema, swollen eyelids, eye problems)
  • Internal parasites, especially in wild-caught specimens
03

Morphs & genetics

Registry of 2 documented genes for Striped mud turtle.

  • Albino (T-) amelanisticRec
  • Hypomelanistic / Pastel light phaseDom
04

Pairing calculator

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

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Striped mud turtle × Striped mud turtle

Probabilities per gene (independent loci).

GeneParent AParent B
Expected clutchSelect at least one gene on a parent.
05

Frequently asked questions

Answers to the most common questions about keeping the striped mud turtle.

How big does an adult Striped mud turtle get?
An adult Striped mud turtle typically measures 8–12 cm (adult carapace (shell) length. a small, compact turtle with a smooth carapace bearing three light longitudinal bands and two yellow stripes on each side of the head. females are often slightly larger than males.).
What temperature and humidity does a Striped mud turtle need?
A gradient of roughly 22–25 °C on the cool side to 25–28 °C on the warm side, with a basking spot of 30–32 °C. Humidity 60–80 %.
What does a Striped mud turtle eat?
Omnivore: Insects, snails, earthworms, larvae, small fish, carrion, seeds (palm seeds in the wild), algae and aquatic plants; quality aquatic-turtle pellets as a staple..
Is the Striped mud turtle a good reptile for beginners?
Beginner + level. Docile and shy, less inclined to bite than musk turtles (Sternotherus). Very adaptable to captivity and generally not skittish once acclimated. Plan ahead: a lifespan of 30–50 yrs.

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