Blue spiny lizard (Sceloporus cyanogenys)
Photo: Ltshears / CC BY-SA 3.0 · via Wikimedia Commons

Reptile · Iguanid

Blue spiny lizard care guide

Sceloporus cyanogenys

Beginner

The blue spiny lizard is a beginner-level iguanid from S Texas, NE Mexico. Adults reach 25–35 cm and live 5–10 years in captivity. Rocky build with crevices. One male per enclosure.

  • Enclosure 90 × 45 × 60 cm
  • Temp Basking 38–40°C, cool 24°C
  • Humidity 30–40%

How much does a blue spiny lizard cost in Canada?

Animal$60–150Typical captive-bred price
Bioactive enclosure$660–1220Enclosure $300–570 · equipment $210–450 · bioactive supplies ≈ $170
Yearly upkeep$250–400Food, supplements, bulbs, power, vet fund
First year total$970–1770All prices CAD, estimates

Blue spiny lizard quick facts

Skill level
Beginner
Adult size
25–35 cm
Lifespan
5–10 years
Activity
Diurnal
Native range
S Texas, NE Mexico
Minimum enclosure
90 × 45 × 60 cm (35 × 18 × 24 in, ≈ 64 US gal)
Housing
Up to 2 can share; add about 50% more floor space for each extra animal.
Temperature
Basking 38–40°C, cool 24°C
Humidity
30–40%
UVB
Required
Diet
Insectivore – crickets, roaches, superworms
Bioactive style
Semi-arid

Blue spiny lizard enclosure & bioactive setup

Give one adult at least 90 × 45 × 60 cm (35 × 18 × 24 inches). Up to 2 can share; add about 50% more floor space for each extra animal. This species suits a semi-arid bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Semi-Arid Blend10 cm

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

Temperature: Basking 38–40°C, cool 24°C. Humidity: 30–40%. UVB: Required.

What does a blue spiny lizard eat?

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

Handling, temperament & health

Wary but can tolerate brief handling.

Health watch: Metabolic bone disease and nose rub.

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 blue spiny lizard bioactive

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

Blue spiny lizard FAQ

Is the blue spiny lizard good for beginners?

Yes – the blue spiny lizard is a good choice for beginners. Wary but can tolerate brief handling.

What size enclosure does a blue spiny lizard need?

At least 90 × 45 × 60 cm (about 35 × 18 × 24 inches, roughly 64 US gallons) for one adult. Up to 2 can share; add about 50% more floor space for each extra animal.

How much does a blue spiny lizard cost in Canada?

Typically $60–150 CAD to buy, about $660–1220 CAD for a complete bioactive enclosure, and $250–400 CAD a year to keep.

What temperature and humidity does a blue spiny lizard need?

Temperature: Basking 38–40°C, cool 24°C. Humidity: 30–40%.

What does a blue spiny lizard eat?

Insectivore – crickets, roaches, superworms. 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.