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Photo of a Baja California Brush Lizard

Species profile

Baja California Brush Lizard

Urosaurus nigricauda

ReptilesIUCN: Least Concern1.8K iNat observations

At a glance

Baja California Brush Lizard (Urosaurus nigricauda) is an IUCN Least Concern reptile with specific harvest rules tracked in 1 of 66 jurisdictions covered by CatchRules.

Confirmed by 81 research-grade iNaturalist observations, concentrated in California.

Notable details

  • A small lizard endemic to Baja California, rarely exceeding 6 inches total length.
  • Clings to rocky slopes, desert shrubs, and cacti to avoid ground predators.
  • Active during the day, it basks on sunlit rocks to regulate body temperature.
  • Can shed and regrow its tail when grabbed by a predator.
  • Relies on cryptic brown-and-gray patterning to blend into rocky desert terrain.

Background

Urosaurus nigricaudus is a species of lizard. Common names for this species include the Baja California brush lizard, black-tailed brush lizard, and small-scaled tree lizard. Its range includes southern California, Baja California, and nearby Pacific islands.

Background excerpt adapted from Wikipedia's Baja California Brush Lizard article (CC BY-SA). Visit Wikipedia for the full entry.

Photo credit: iNaturalist / Wikipedia. Identification reference only — verify regulations with the issuing wildlife agency before retaining a catch.