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Texas Horned Lizard

The familiar “horny toad” is a specialized ant-eating lizard whose camouflage, road use, and need for open ground make casual sightings increasingly memorable.

Texas Horned Lizard

Artwork inspired by Otis Dozier

Texas horned lizards flatten against the ground, rely on camouflage, and feed heavily on harvester ants captured with a quick tongue. They bask and shuttle among sun, shade, and loose soil, while females bury clutches of eggs. When threatened they may inflate, jab with horns, or eject blood from the eyes.

Urbanization, road mortality, invasive fire ants, pesticides, and loss of native ant communities and open habitat contribute to decline. Never move one to a backyard or keep it as a pet; its diet and habitat are difficult to reproduce. Photograph from above only briefly so a motionless lizard is not forced into dangerous heat.

Status
State threatened; still widespread but reduced
Best clue
Flat spiny body near harvester-ant trails
Texas habitat
Open ground with sparse vegetation and loose soil

Quick guide

First decision
Look for Flat spiny body near harvester-ant trails
Context check
Open ground with sparse vegetation and loose soil; context: Open ground with sparse vegetation and loose soil

A close field reading of Texas Horned Lizard

Establish the whole form
Begin with Flat spiny body near harvester-ant trails.
Separate the nearest alternative
Confirm Open ground with sparse vegetation and loose soil before settling on the identification.
Add ecological context
Use open, sparsely vegetated ground and warm-season activity as supporting context, not as identification by themselves.
Leave the evidence intact
Do not reposition, collect, bait, pursue, or clear vegetation around Texas Horned Lizard.

Good to know

The strongest Texas Horned Lizard record preserves the distinction between “Flat spiny body near harvester-ant trails” and “Open ground with sparse vegetation and loose soil” while also showing the surrounding habitat.

Notice these

Official information

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