Madagascar spiny-tailed iguana (Oplurus cyclurus)
Photo: Charles J. Sharp / CC BY-SA 4.0 · via Wikimedia Commons

Reptile · Iguanid

Madagascar spiny-tailed iguana care guide

Oplurus cyclurus

IntermediateCITES – buy captive-bred

The madagascar spiny-tailed iguana is a intermediate-level iguanid from Southern Madagascar. Adults reach 25–30 cm and live 10–15 years in captivity. Rock and log crevices sized for it to wedge into.

  • Enclosure 90 × 45 × 60 cm
  • Temp Basking 38–42°C, cool 24°C
  • Humidity 30–50%

How much does a madagascar spiny-tailed iguana cost in Canada?

Animal$150–350Typical captive-bred price
Bioactive enclosure$680–1240Enclosure $300–570 · equipment $210–450 · bioactive supplies ≈ $180
Yearly upkeep$250–400Food, supplements, bulbs, power, vet fund
First year total$1080–1990All prices CAD, estimates

Madagascar spiny-tailed iguana quick facts

Skill level
Intermediate
Adult size
25–30 cm
Lifespan
10–15 years
Activity
Diurnal
Native range
Southern Madagascar
Minimum enclosure
90 × 45 × 60 cm (35 × 18 × 24 in, ≈ 64 US gal)
Housing
Best kept alone.
Temperature
Basking 38–42°C, cool 24°C
Humidity
30–50%
UVB
Required
Diet
Insectivore – crickets, roaches, some greens
Bioactive style
Semi-arid

Madagascar spiny-tailed iguana enclosure & bioactive setup

Give one adult at least 90 × 45 × 60 cm (35 × 18 × 24 inches). Best kept alone. This species suits a semi-arid bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Semi-Arid Blend12 cm

No drainage layer – water deeply but rarely so the bottom stays slightly moist while the surface stays dry.

Temperature: Basking 38–42°C, cool 24°C. Humidity: 30–50%. UVB: Required.

What does a madagascar spiny-tailed iguana eat?

Insectivore – crickets, roaches, some greens. Adults every 2 days, juveniles daily.

Handling, temperament & health

Wary; prefers hiding in crevices.

Health watch: Metabolic bone disease and parasites.

Cleaning & maintenance schedule

Daily

  • Check basking surface temperature with an infrared thermometer.
  • Keep the humid hide damp; refresh water.

Weekly

  • Spot-clean waste.
  • Every 1–2 weeks, pour water down into the soil around plants and in the cool corner.

Monthly

  • Check stones and wood are stable and can’t be tunnelled under.
  • Add a few leaves to the cool corner for isopods.

Yearly

  • Refresh the top layer in the basking area.
  • Replace UVB bulbs on schedule.

Recommended for a madagascar spiny-tailed iguana bioactive

Quantities are for one minimum-size enclosure (90 × 45 × 60 cm).

Madagascar spiny-tailed iguana FAQ

Is the madagascar spiny-tailed iguana good for beginners?

The madagascar spiny-tailed iguana is best for keepers with some experience (intermediate). Wary; prefers hiding in crevices.

What size enclosure does a madagascar spiny-tailed iguana need?

At least 90 × 45 × 60 cm (about 35 × 18 × 24 inches, roughly 64 US gallons) for one adult. Best kept alone.

How much does a madagascar spiny-tailed iguana cost in Canada?

Typically $150–350 CAD to buy, about $680–1240 CAD for a complete bioactive enclosure, and $250–400 CAD a year to keep.

What temperature and humidity does a madagascar spiny-tailed iguana need?

Temperature: Basking 38–42°C, cool 24°C. Humidity: 30–50%.

What does a madagascar spiny-tailed iguana eat?

Insectivore – crickets, roaches, some greens. Adults every 2 days, 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.