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Western fence lizard

Sceloporus occidentalis

An adult Western fence lizard

An adult Western fence lizard

Scientific classification
Kingdom: Animalia

Phylum: Chordata

Subphylum: Vertebrata

Class: Reptilia

Subclass: Diapsida

Order: Squamata

Suborder: Lacertilia

Family: Phrynosomatidae

Subfamily: Phrynosomatinae

Genus: Sceloporus

Species: S. occidentalis

Key Facts

Regions Found: Central Idaho and south through Nevada and west to the Pacific coast of the United States
Class:
Longevity:
Years to Maturity:
Adult Size: 15.2-23.5 cm (6-9.25″)
Temperament:
Housing, Heating and Humidity
Housing Size:
Temperature:
Humidity:
Special Requirements:
Breeding
Breeding Difficulty: moderate
Gestation Period: 12-14 weeks
Incubation Temperature:
Incubation Humidity:
Incubation Period:

Contents

  • 1 Introduction
  • 2 Description
  • 3 Choosing a Western fence lizard
  • 4 Preparing a home for an Western fence lizard
    • 4.1 Housing size
    • 4.2 Substrates
    • 4.3 Hiding places
    • 4.4 Drinking
    • 4.5 Decor
    • 4.6 Lighting
    • 4.7 Temperature
  • 5 Feeding
    • 5.1 Hatchlings
    • 5.2 Yearlings plus
  • 6 Health
    • 6.1 Shedding
  • 7 Breeding

Introduction

S. occidentalis is most commonly referred to as the Western fence lizard. Found from central Idaho and south through Nevada and west to the Pacific coast of the United States. Also known as the ‘Blue-Belly’ lizard and frequently mistaken for the similar species Uta stansburiana.

Description

The Western fence lizard grows to between 15.2-23.5 cm (6-9.25″). They feature lots of spiny scales over the top of their bodies, those running onto the thigh gradually decrease in size. They are an olive, dark brown colour, with a pattern of paired blotches or wavy bands down their backs and occasionally some striping. Undersurfaces of legs are usually a yellowish-orange. They have blue patches on the sides of their bellies, mature males have blue patches on their throats.

Choosing a Western fence lizard

Preparing a home for an Western fence lizard

Housing size

Substrates

Hiding places

Drinking

Decor

Lighting

Temperature

Feeding

Hatchlings

Yearlings plus

Health

Shedding

Breeding

This species mates in early spring. A typical gestation period of 12-14 weeks results in a single clutch of between 3-14 eggs, laid May to July. The eggs will then hatch sometime between July to September.

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