Caring for a Red Cheeked Mud Turtle is very similar to caring for other mud turtles. This guide gives you everything you need to set up the tank, dial in temps and lighting, plan a solid feeding schedule, and keep your turtle healthy and active.
Red Cheeked Mud Turtle facts

- Common name: Red Cheeked Mud Turtle
- Scientific name: Kinosternon scorpioides cruentatum
- Family: Kinosternidae
- Adult size: about 5 to 7 inches
- Lifespan: about 30 to 50 years
- Diet: mainly carnivorous with some greens
- Experience level: Intermediate
- Status: generally common within its range
Table of Contents
Identification

Adults have smooth dark brown shells and a bright yellow to orange plastron. The face carries red to orange patches that give the turtle its name. Males are often a little larger with broader heads and a longer thicker tail that ends in a small horned tip.
Natural range and habitat
This subspecies lives from southern Mexico through parts of Central America including Belize, Guatemala, Honduras, Nicaragua, and nearby regions. It favors warm slow water with soft sandy or silty bottoms such as ponds, marsh edges, quiet creeks, oxbows, and lowland rivers. It often basks while floating with only the head or carapace at the surface.
Care guide
Enclosure and water depth
One adult does well in a 40 gallon breeder tank. A large adult is happier in a 55 gallon tank. For a pair use at least a 75 gallon tank. Provide water that is at least one to one and a half times the shell length with easy ramps and resting spots. Add a small dock or shelf for dry basking. A giant beach is not required.
A paludarium style setup works nicely. Use a broad shallow shelf under the basking lamp plus open swim lanes. See our turtle tank setup guide and best turtle dock picks.
Filtration and water quality
These turtles are messy eaters so strong filtration is essential. Use a canister filter rated for at least twice the tank volume. Do partial water changes of 25 to 40 percent each week. Keep ammonia and nitrite at zero and keep nitrate as low as you can. Use dechlorinated water.
Sand works well as a soft substrate and allows natural digging. Large smooth river stones also look great. Avoid small gravel that could be swallowed. For gear ideas read our best filter for turtle tanks.
Heat UVB and lighting
Target water at 74 to 78 °F. Use a submersible heater only if your room runs cool. Keep the basking spot at 88 to 92 °F. Measure both water and dock with digital thermometers.
Provide UVB for shell and bone health. A T5 high output tube such as a 5.0 or 10.0 mounted over the dock works very well. Run lights on a 12 hour day and night cycle. Our UVB bulb guide explains distances and placement.
Decor and plants
Give your turtle places to hide and explore. Cork flats, driftwood, and rock caves reduce stress. Keep any stacks stable. Live or artificial plants add cover and help shy turtles feel secure. Leave open water for swimming.
Feeding and schedule
In the wild these turtles eat snails, insects, small fish, shrimp, and carrion along with a little plant matter. In captivity use a base of quality pellets then rotate proteins and add a small side of greens. Offer food in the water. Many keepers feed in a tub to control mess.
- Good proteins: earthworms, nightcrawlers, crickets, roaches, ramshorn or mystery snails, freshwater shrimp, small pieces of fish, cooked mussel
- Greens: dandelion greens, collard greens, red leaf lettuce, duckweed, water lettuce trimmings
- Pellets: a staple from a trusted brand sized for aquatic turtles
- Supplements: a light calcium dusting on greens once per week
Simple weekly plan
| Age | How often | Portion |
|---|---|---|
| Hatchlings to 6 months | Daily | As much as they eat in about 10 minutes |
| Juveniles | Every other day | Pellets plus one fresh item |
| Adults | Two to three times per week | Rotate pellets proteins and one greens meal |
Tank mates and behavior
Red Cheeked Mud Turtles are bold and curious. They do not enjoy frequent handling and may nip during feeding. Cohab can work in a large well designed tank with many hides and line of sight breaks. Avoid mixing very different sizes. Fast fish that are too large to swallow sometimes work but there is always some risk.
Health and common issues
Clean water and correct UVB prevent most problems. Watch for soft shell, swollen ear abscess, cloudy eyes, wheezing, skin fungus, or lack of appetite. Fix basics first. Improve filtration, test water, confirm basking temp and UVB lamp age and distance. Learn more in our guides on metabolic bone disease, ear infections, shedding, and parasites.

Breeding basics
Females lay one to four eggs in a shallow nest on land under cover such as leaf litter. Incubation time varies with temperature and can range from several months to longer in cooler conditions. Provide a moist sand and soil laying box if you attempt breeding indoors.
Where to buy
Choose captive bred animals from trusted sellers and follow local laws. Pricing often ranges from about one hundred dollars for hatchlings to about two hundred dollars for adults. Two reputable options include FreshMarine and The Turtle Source.
Video of a Red Cheeked Mud Turtle
Frequently Asked Questions
Do Red Cheeked Mud Turtles need a water heater
Keep water at 74 to 78 °F. In a warm home you may not need a heater. Use a submersible heater only if temps dip below the target range.
How big do Red Cheeked Mud Turtles get
Most adults reach about 5 to 7 inches. Males are often a little larger with broader heads and longer tails.
How deep should the water be
Aim for water at least one to one and a half times the shell length. Add ramps and floating rests so the turtle can surface with ease.
Can they live with fish
Sometimes. Choose fast fish that are too large to swallow and add many hides. There is always some risk and results vary.
Are they good for beginners
They are better for an intermediate keeper. Clean water strong filtration and correct UVB are the keys to success.
Conclusion
Red Cheeked Mud Turtles are small sturdy and full of personality. Give them clean water a warm basking spot the right UVB and a varied diet and they reward you with years of active behavior. Keep handling light and enjoy watching a confident little turtle explore its world.
