Fauna
Reptile

Crevice Swift

Sceloporus torquatus

Also known as Crevice Spiny Lizard, Mexican Crevice Lizard, Torquate Spiny Lizard

Crevice swifts are robust, rock-dwelling lizards recognized by the prominent dark collar encircling their neck. Males feature brilliant blue patches on their throat and abdomen, which they display during energetic push-up rituals atop volcanic boulders. Uniquely adapted to cool mountain environments, females give birth to live young rather than laying eggs.

Rock-dwellingReptileDiurnal
Crevice Swift reference1 / 7
(c) Juan Cruzado Cortés, some rights reserved (CC BY-SA), uploaded by Juan Cruzado Cortés · cc-by-sa
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Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Key facts
Diet & preyBeetles, Ants, Spiders
Predators
  • Birds of prey
  • Snakes
  • Feral cats
ThreatsUrban development, agricultural expansion
HabitatsVolcanic rock outcrops, crevices, pine-oak woodlands
Life span5–8 years
Classification
  1. FamilyPhrynosomatidae
  2. SpeciesSceloporus torquatus
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
May deliver a harmless nip if cornered or handled; observe quietly from a short distance.
Responsible observation
  • Basking Spotting: Scan sun-warmed volcanic rocks during mid-morning hours when lizards are actively warming up.
  • Quiet Approach: Move slowly and avoid casting sudden shadows, which trigger instant retreats into rock fissures.
  • Courtship Display: Watch for males performing rapid push-up gestures to display their vivid blue throats.
Related species
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