Species Detail
Common Earless Lizard
Lizards

Common Earless Lizard

Holbrookia maculata

Habitat

Shortgrass prairies

Range

North America

Adult Size

4-6 in (10-15 cm)

Diet

Insects

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Conservation status:Least Concern

About this species

Named for the lack of visible external ear openings. It relies on speed to escape predators in open grasslands.

Enrichment & behavioral stimulation

Common Earless Lizard 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

Can be kept in groups with ample space, but monitor closely for dominance behaviors.

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