FWS Focus

Overview

Characteristics
Overview

The Coachella Valley fringe-toed lizard inhabits sand dune ecosystems of the Coachella Valley in Riverside County, California. It was listed as threatened in 1980, and ongoing threats to the species include habitat loss and alteration from urbanization, agricultural growth, non-native invasive plants and off-highway vehicle activity. 

Scientific Name

Uma inornata
Common Name
Coachella Valley Fringe-toed Lizard
FWS Category
Reptiles
Kingdom

Location in Taxonomic Tree

Genus

Identification Numbers

TSN:

Characteristics

Characteristic category

Physical Characteristics

Characteristics
Size & Shape

The Coachella Valley fringe-toed lizard is 6 to 9 inches long.

Color & Pattern

The Coachella Valley fringe-toed lizard has a white or sandy-colored belly and back, and light eye-like patterns that form shoulder stripes. It has elongated scales on its hind feet, known as fringes thatprovide added traction in loose sand. These lizards also have a shovel-shaped head and lower jaw to aid diving into and moving short distances beneath the sand. The Coachella Valley fringe-toed lizard also has elongated scales that cover its ears to keep sand out, and specialized nostrils that allows it to breathe below the sand without inhaling sand particles.

Characteristic category

Food

Characteristics
Food

Coachella Valley fringe-toed lizards eat plants and arthropods.

Characteristic category

Behavior

Characteristics
Behavior

Coachella Valley fringe-toed lizards are mostly inactive during the winter and are most active during warmer months when body temperatures reach near 35 degrees Celsius. They escape the heat by swimming, or burrowing beneath the sand, and they restrict their activities during summer months to the early morning and late afternoon hours. 

Geography

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Timeline

Explore the information available for this taxon's timeline. You can select an event on the timeline to view more information, or cycle through the content available in the carousel below.

8 Items

Critical Habitat

Critical Habitat

Critical Habitat

Listing

NEPA - EIS

Five Year Review

Five Year Review

Five Year Review

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Critical Habitat

Sep 28, 1978

Sep 28, 1978 Critical Habitat
Proposed Listing and Critical Habitat Determination for the Coachella Valley Fringe-toed Lizard
  • Publication type: Proposed
Item 1

Critical Habitat

May 28, 1980

May 28, 1980 Critical Habitat
ETWP; Reproposal of Critical Habitat for the Coachella Valley Fringed-Toed Lizard
  • Publication type: Proposed
Item 2

Critical Habitat

Sep 25, 1980

Sep 25, 1980 Critical Habitat
ETWP: Listing as Threatened with Critical Habitat for the Coachella Valley Fringe-Toed Lizard
  • Publication type: Final
Item 3

Listing

Sep 25, 1980

Sep 25, 1980 Listing (Threatened)
ETWP: Listing as Threatened with Critical Habitat for the Coachella Valley Fringe-Toed Lizard
  • Publication type: Final
Item 4

NEPA - EIS

Jan 10, 2005

Jan 10, 2005 NEPA - EIS
Notice of Intent to Scope for the Preparation of an Environmental Impact Statement for the Proposed…
  • Publication type: Draft
Item 5

Five Year Review

Feb 14, 2007

Feb 14, 2007 Five Year Review (Information Solicitation)
Initiation of 5-Year Reviews of 58 Species in California and Nevada; Availability of Completed 5-Yea…
  • Publication type: Notice
Item 6

Five Year Review

May 25, 2011

May 25, 2011 Five Year Review (Completion)
Initiation of 5-Year Reviews of Species in California, Nevada, and the Klamath Basin of Oregon
  • Publication type: Notice
Item 7

Five Year Review

May 20, 2021

May 20, 2021 Five Year Review (Information Solicitation)
Initiation of 5-Year Status Reviews of 76 Species in California and Nevada; request for information
  • Publication type: Notice
Item 8