Spiny-tailed Monitor
Lizards

Spiny-tailed Monitor

Varanus acanthurus

Habitat

Rocky deserts and outcrops

Range

Australia

Adult Size

Up to 24 in (Up to 60 cm)

Diet

Insects and small lizards

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Conservation status:Least Concern

About this species

This monitor has a short, spiny tail used for defense when retreating into rocky crevices. It is a smaller monitor species often found in arid regions.

Enrichment & behavioral stimulation

Spiny-tailed Monitor is ground-dwelling โ€” enrichment centers on basking variety, digging, and foraging puzzles.

  • Use stacked rocks and branches to create varied basking heights and a broad thermal gradient.
  • Add sturdy low climbing structure appropriate to the species.
  • Scatter insects and offer greens in different spots and times to extend feeding activity.
  • Use rock bowls or wobble feeders to slow eager feeders and add problem-solving.
  • Provide a dig area of safe substrate to satisfy burrowing instincts.
  • Offer varied UV and heat zones so the lizard can self-regulate exposure.

Housing & Social Behavior

Variable

Small species that may be kept in pairs if closely monitored for fighting.

Housing guidance is general and based on species-typical behavior; always verify against current husbandry references and observe individual temperament.