Karoo girdled lizard (Karusasaurus polyzonus)
Photo: Tony Rebelo / CC BY-SA 4.0 · via Wikimedia Commons

Reptile · Girdled lizard

Karoo girdled lizard care guide

Karusasaurus polyzonus

IntermediateCITES – buy captive-bred

The karoo girdled lizard is a intermediate-level girdled lizard from Western South Africa, Namibia. Adults reach 20–25 cm and live 15–20 years in captivity. Arid rock crevices; cool winters suit it.

  • Enclosure 90 × 45 × 45 cm
  • Temp Basking 38–42°C, cool 20°C
  • Humidity 20–40%

How much does a karoo girdled lizard cost in Canada?

Animal$250–600Typical captive-bred price
Bioactive enclosure$520–960Enclosure $240–470 · equipment $170–350 · bioactive supplies ≈ $120
Yearly upkeep$200–300Food, supplements, bulbs, power, vet fund
First year total$970–1860All prices CAD, estimates

Karoo girdled lizard quick facts

Skill level
Intermediate
Adult size
20–25 cm
Lifespan
15–20 years
Activity
Diurnal
Native range
Western South Africa, Namibia
Minimum enclosure
90 × 45 × 45 cm (35 × 18 × 18 in, ≈ 48 US gal)
Housing
Up to 2 can share; add about 50% more floor space for each extra animal.
Temperature
Basking 38–42°C, cool 20°C
Humidity
20–40%
UVB
Required
Diet
Insectivore – crickets, roaches, mealworms
Bioactive style
Arid desert

Karoo girdled lizard enclosure & bioactive setup

Give one adult at least 90 × 45 × 45 cm (35 × 18 × 18 inches). Up to 2 can share; add about 50% more floor space for each extra animal. This species suits a arid desert bioactive build.

  1. Soil and sand mix10 cm

A deep, sandy mix packed firmly lets burrows hold their shape; keep only the deepest layer faintly moist.

Temperature: Basking 38–42°C, cool 20°C. Humidity: 20–40%. UVB: Required.

What does a karoo girdled lizard eat?

Insectivore – crickets, roaches, mealworms. Adults 3 times a week, juveniles daily.

Handling, temperament & health

Wary; brief handling only.

Health watch: Metabolic bone disease.

Cleaning & maintenance schedule

Daily

  • Check basking temperatures; refresh water (or mist lightly for species that drink droplets).

Weekly

  • Spot-clean waste.

Monthly

  • Lightly moisten one deep corner so burrows hold and isopods survive.
  • Check rock stacks are stable.

Yearly

  • Refresh the top layer; replace UVB bulbs on schedule.

Recommended for a karoo girdled lizard bioactive

Quantities are for one minimum-size enclosure (90 × 45 × 45 cm).

Karoo girdled lizard FAQ

Is the karoo girdled lizard good for beginners?

The karoo girdled lizard is best for keepers with some experience (intermediate). Wary; brief handling only.

What size enclosure does a karoo girdled lizard need?

At least 90 × 45 × 45 cm (about 35 × 18 × 18 inches, roughly 48 US gallons) for one adult. Up to 2 can share; add about 50% more floor space for each extra animal.

How much does a karoo girdled lizard cost in Canada?

Typically $250–600 CAD to buy, about $520–960 CAD for a complete bioactive enclosure, and $200–300 CAD a year to keep.

What temperature and humidity does a karoo girdled lizard need?

Temperature: Basking 38–42°C, cool 20°C. Humidity: 20–40%.

What does a karoo girdled lizard eat?

Insectivore – crickets, roaches, mealworms. Adults 3 times a week, juveniles daily.

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This care sheet is general guidance from One Bioactive, not veterinary advice. Needs vary with age, locality and individual animals – confirm with your breeder and an exotics vet. Prices are typical Canadian ranges in CAD and change over time.