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#1607 · 🦎 reptiles

Western Fence Lizard

🇳🇱 Westelijke haagleguaan ·Sceloporus occidentalis

LCleast concern 🦎 Reptiles 📍 outside Europe
Western Fence Lizard, photo 1 of 10
1/10 © Steven Kurniawidjaja · CC BY-NC 4.0

what is it?

The western fence lizard ( Sceloporus occidentalis ) is a common lizard of Arizona, California, Idaho, Nevada, Oregon, Utah, Washington, Northern Mexico, and the surrounding area. As the ventral abdomen of an adult is characteristically blue, it is also known as the blue-belly .

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 209,874iNaturalist observations
  • threat LCleast concern

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 209,874 observations worldwide on iNaturalist.
  • Scientifically named by Spencer Fullerton Baird in 1852 (174 years ago).

fact sheet

English
Western Fence Lizard
Nederlands
Westelijke haagleguaan
scientific name
Sceloporus occidentalis
class
Reptilia
order
Squamata
family
Phrynosomatidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
209,874
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1852 by Spencer Fullerton Baird

IUCN in Dutch: niet bedreigd. Blank means the sources don't say.

relatives· Phrynosomatidae

Sources: iNaturalist taxon 36204, Wikidata Q3100791, GBIF 2451234, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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