Banded Sand Snake

Sonora cincta

Reptiles & AmphibiansIn the app

It is a small snake measuring up to 11 inches, it is smoothly rounded has shiny scales with a narrow head and flat snout. It has nasal valves with counter set lower jaws,…

Banded Sand Snake illustration

How to identify

It is a small snake measuring up to 11 inches, it is smoothly rounded has shiny scales with a narrow head and flat snout. It has nasal valves with counter set lower jaws, small upturned jaws, and a concave abdomen. It has dorsal saddles on its back colored black or brown which usually circles its body. Its ground color varies from cream to yellow or reddish-orange to strawberry and it has a cream to pale yellow abdomen without markings. Its inter-nasal scales are separated by large rostral scales. It has round pupils and a head not distinct from its thick neck.

Range

The Sonora cincta is found primarily in the area of south-central Arizona with isolated populations in the southwestern part of the state extending far west as the vicinity of Liguria in Yuma County.

Habitat

They are found in arid deserts with sandy or loamy soils, creosote bush flats, arroyos and areas grown with mesquite and saguaro. They are nocturnal snakes’ barely making appearances during the day consistently burrowing for invertebrates such as grasshoppers, cockroaches, and centipedes. They are usually found full of eggs between June and July with mating taking place in late spring and an average of four clutches of eggs laid in the summer. It is known to hibernate during winter months.

Similar species

The Resplendent Desert Shoveled Nose Snake (Sonora annulata) is a small rounded snake without keels. It has shiny scales with a narrow head possessing a massive spade like scale at the tip of its shovel-like snout. It has a cream to yellowish ground color with a body usually entirely circled with maximum of 25 bands. The Variable Ground snake (Sonora semiannulata) is a secretive non-poisonous snake with a round body, smooth scales and a head almost as wide as its neck. It varies in colors and remains underground during daytime appearing only at night and during periods of heavy rainfall.

Name and etymology

Stramineus: Latin for straw.

At a glance

Range

The Sonora cincta is found primarily in the area of south-central Arizona with isolated populations in the southwestern part…

Habitat

They are found in arid deserts with sandy or loamy soils, creosote bush flats, arroyos and areas grown with mesquite and sagu…

Guide

Reptiles and Amphibians of North America

Range map

Range map for Banded Sand Snake

Approximate range. © Mapbox © OpenStreetMap

Sources & further reading