© USFWS Mountain Prairie / Public domainSpiny Softshell Turtle
The Spiny Softshell Turtle takes its name from the row of spiky projections along the front edge of its shell. Among North American softshell turtles, it's one of the largest, with a rounded, leathery carapace and a distinctively long, tapered snout that give it an unmistakable, elegant profile as it glides through the water. It's alert and quick to react, often darting for cover or snapping defensively when startled, so confident handling matters. Seven recognized subspecies show varying patterns and spine development, adding an extra layer of interest for enthusiasts. Females can live for decades, and the combination of a spacious setup and stable water quality this species needs makes it best suited to keepers with some prior reptile and amphibian experience.
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Apply as a breederAbout Spiny Softshell Turtle
The Spiny Softshell Turtle is a large North American softshell known for its spiky shell edge and long snout, suited to intermediate keepers.
7 things to know before welcoming a Spiny Softshell Turtle
1Needs a Large Tank or Pond
Adults can reach up to 54 cm in carapace length, so even when starting with a juvenile you should plan ahead for a large tank or pond. Cramped swimming space can put strain on the shell and joints over time.
2Likes to Burrow in Sand
Spiny softshells like to bury themselves in soft sand with just their eyes peeking out. Use fine, rounded sand for the substrate and avoid sharp gravel that could scratch the skin.
3Requires Careful Water Quality
Because they respire partly through their skin, they're sensitive to poor water quality, which can lead to skin infections. Use strong filtration and stick to a routine of frequent water changes.
4Alert and Can Be Defensive
When startled, they can dash for the water or snap defensively. Adults in particular have strong jaws and powerful limbs, so keep handling to a minimum and always use confident, practiced movements.
5Provide UV Light and a Basking Spot
A basking area along with UVB lighting and a heat lamp are important for healthy shell development and proper thermoregulation. Make sure the setup gives them somewhere to fully dry off.
6A Long-Term Commitment
Large females are reported to live as long as 50 years, meaning this is a companion for a large portion of your life. Think through your future living space and life plans before bringing one home.
7Strong Filtration and a Secure Lid
Being large and powerful swimmers, they can churn the water vigorously, so a robust filtration system that resists clogging works best. They can also push and splash with surprising force, so secure the lid well to prevent escapes.
Frequently asked questions about Spiny Softshell Turtle
- Q.Can beginners keep a Spiny Softshell Turtle?
- A.This species is generally considered suitable for intermediate keepers. Given its eventual large size, the water quality upkeep involved, and its defensive nature, prior reptile or amphibian keeping experience is recommended.
- Q.How large does a Spiny Softshell Turtle grow?
- A.Adults can reach up to 54 cm in carapace length, making them one of the largest softshell turtles in North America. Males stay noticeably smaller than females, typically around 13-24 cm.
- Q.How long do Spiny Softshell Turtles live?
- A.Large females in particular can be long-lived, with reports of individuals reaching up to 50 years old. It's important to plan for a long-term commitment before bringing one home.
- Q.Do the subspecies look different from one another?
- A.Seven subspecies are recognized, and they vary in carapace pattern and the development of the spiny ridge. This means individuals can look quite different even within the same species.
- Q.Are there any regulatory considerations?
- A.The Spiny Softshell Turtle is not subject to CITES.
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