States Wildlife

Washington Lizards: Identification Guide With Pictures

Last checked November 3, 2026 against official sources.

On this page
  1. All 7 lizards
  2. Lookalikes
  3. When they are active
  4. How to report
  5. About this list
  6. Sources

This page lists 7 lizards: all from Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service's Checklist of Washington Amphibians and Reptiles.

All 7 lizards

From A to Z.

Northern alligator lizard
Photo: USFWS - Pacific Region · Public domain · Wikimedia Commons

Northern alligator lizard

Elgaria coerulea

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Where in Washington
Northern alligator lizards occur in the Pacific Coast, Puget Trough, North Cascades, East Cascades, West Cascades, Okanogan and Rocky Mountain ecoregions … Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service
What the sources say

Range: Northern alligator lizards occur in the Pacific Coast, Puget Trough, North Cascades, East Cascades, West Cascades, Okanogan and Rocky Mountain ecoregions. The species enters the Columbia Plateau ecoregion in Spokane and Whitman counties.

Habitat: The northern alligator lizard inhabits grassy, brushy or rocky openings within forested landscapes. (Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service)

Northern sagebrush lizard
Photo: Ben · CC0 1.0 · iNaturalist

Northern sagebrush lizard

Sceloporus graciosus

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Where in Washington
In Washington, northern sagebrush lizards occur in the Columbia Plateau and Okanogan ecoregions where they occur on sand dunes and associated sandy areas. Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service
Conservation
state candidate
What the sources say

Habitat: Northern sagebrush lizards are associated with vegetated sand dunes and associated sandy habitats that support shrubs and have large areas of bare ground. (Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service)

Pygmy short-horned lizard
Photo: Walter Siegmund (talk) · CC BY-SA 3.0 · Wikimedia Commons · resized

Pygmy short-horned lizard

Phrynosoma douglasii

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Where in Washington
Pygmy short-horned lizards reach the northern extent of their range in Washington and occur primarily in the Columbia Plateau Ecoregion. Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service
What the sources say

Habitat: In Washington, pygmy short-horned lizards occupy shrubsteppe habitat. (Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service)

Side-blotched lizard
Photo: William Walker · CC BY 4.0 · iNaturalist

Side-blotched lizard

Uta stansburiana

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Where in Washington
In Washington, side-blotched lizards are shrubsteppe obligates that occur primarily in the driest areas of the central Columbia Basin. Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service
35 records by month.
What the sources say

Habitat: Side-blotched lizards are associated with arid areas that support shrubsteppe habitat. (Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service)

Southern alligator lizard
Photo: Pacific Southwest Region USFWS from Sacramento, US · Public domain · Wikimedia Commons

Southern alligator lizard

Elgaria multicarinata

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Where in Washington
Southern alligator lizards occur in the East Cascades Ecoregion. Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service
What the sources say

Habitat: The southern alligator lizard is typically found in rocky, grassy or brushy openings within open forested landscapes, primarily Oregon oak-ponderosa pine. (Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service)

Western fence lizard
Photo: Shawn O'Donnell · CC BY 4.0 · iNaturalist

Western fence lizard

Sceloporus occidentalis

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Size
Adults 2.2 to 3.4 inches snout to vent (body without tail).
How to recognize it
  • Keeled, spiny scales on the back
  • In mature males the entire throat is blue and the blue belly patches are outlined in black
  • Yellow scales on the back of the thighs
Where in Washington
The western fence lizard occurs in three discontinuous ecoregions: Puget Trough, East Cascades and the Blue Mountains … Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service
135 records by month.
What the sources say

Range: The western fence lizard occurs in three discontinuous ecoregions: Puget Trough, East Cascades and the Blue Mountains. A few records also exist on the western edge of Okanogan Ecoregion.

Habitat: In the Puget Trough, western fence lizards occur along shorelines with accumulations of driftwood. (Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service)

Full Western fence lizard guide

Western skink
Photo: Andy Kleinhesselink · CC0 1.0 · iNaturalist

Western skink

Plestiodon skiltonianus

Not stated

Venom
No official source we use states whether this animal is venomous. That does not mean it is harmless: do not handle it.
Where in Washington
This is primarily a lizard of eastern Washington, occurring in the East Cascades, Okanogan, Columbia Basin, Northeast Corner and Blue Mountain ecoregions … Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service
What the sources say

Range: This is primarily a lizard of eastern Washington, occurring in the East Cascades, Okanogan, Columbia Basin, Northeast Corner and Blue Mountain ecoregions. A few locations have also been documented in southern Skamania County (West Cascades Ecoregion).

Habitat: Typical habitats are dry open forests, shrubsteppe, and grassland. (Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service)

Lizards people confuse

Western Fence Lizard or Sagebrush lizard?

Western Fence Lizard
Photo: Shawn O'Donnell · CC BY 4.0 · iNaturalist

Western Fence Lizard Not stated

Sagebrush lizard
Photo: Ben · CC0 1.0 · iNaturalist

Sagebrush lizard Not stated

Smaller (adults under 2.4 in snout to vent), less robust, with orange or rust armpits, no yellow on the back of the thighs and smaller spiny scales. Male sagebrush lizards have blue mottling on the throat; male fence lizards have an entirely blue throat.

Western Fence Lizard or Side-blotched lizard?

Western Fence Lizard
Photo: Shawn O'Donnell · CC BY 4.0 · iNaturalist

Western Fence Lizard Not stated

Side-blotched lizard
Photo: William Walker · CC BY 4.0 · iNaturalist

Side-blotched lizard Not stated

Smaller, with fine granular (not spiny) back scales, a fold of skin across the throat and a black spot on the side behind the front leg.

Photos show typical adults; individuals vary. Never get close to compare.

When lizards are active in Washington

Records of lizards in Washington peak in April to May and July to August. They show when people record lizards, not how many there are (about month bars).

379 records of lizards in Washington by month (GBIF, CC0 and CC BY records).

How to report

Dangerous wildlife: emergency 911; non-emergency 877-933-9847 or the WDFW online report. Invasive species: Washington Invasive Species Council web form or WA Invasives app; aquatic invasive species hotline 1-888-WDFW-AIS, [email protected]. Washington Department of Fish and Wildlife

About this list

The species list comes from Checklist of Washington Amphibians and Reptiles (Washington State Herp Atlas) (Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service, 2009, revised 2017; PDF July 2019).

Venom labels come only from official sources and link to them; "Not stated" never means harmless. How labels work.

Sources

  1. About WDFW. Washington Department of Fish and Wildlife. undated page; checked November 3, 2026.
  2. Washington State Herp Atlas: Checklist of Washington Amphibians and Reptiles (pp. 13-14). Washington Natural Heritage Program, Washington Department of Fish and Wildlife, BLM and U.S. Forest Service. Published 2009, revised 2017; checked November 3, 2026.
  3. Dangerous wildlife. Washington Department of Fish and Wildlife. undated page; checked November 3, 2026.
    Quoted passages (1)
    “For non-emergency dangerous wildlife complaints, call 877-933-9847, or submit an online report.”
  4. GBIF.org occurrence records, human observations licensed CC0 1.0 or CC BY 4.0 only, accessed November 3, 2026. The datasets behind these counts are listed on our Sources page.