Texas Threadsnake

The Texas threadsnake is wormlike in appearance and fairly secretive, so its abundance in Colorado is unknown.

Texas Threadsnake, LA Dawson, CC BY-SA 2.5

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About This Species

A long, slender body that resembles a thick thread or a worm, thus its name.

More Information:

Physical Characteristics

Scales smooth (unkeeled) and shiny, with those on belly same size as scales on back; eyes evident only as dark spots; short spine at tip of tail; maximum total length 29 cm (11.4 inches).​​​​

Range

Known from a few locations in southeastern Colorado. Secretive, burrowing species; abundance uncertain.

Habitat

Has been found on canyon slopes and bottoms, including areas with piñon pine, junipers, and various shrubs; usually in damp, loose soil among and under rocks; apparently moves deeper underground when the surface soil becomes dry in summer. Rarely seen in the open, but does sometimes crawl on the surface at night.​​​

Diet

​Ant and termites dominate the diet. ​​​

Reproduction

Females deposit eggs, often communally, in June or July. They attend the eggs during incubation. ​​​​

Reptile
Rena dulcis
State Special Concern