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Sidewinder

Crotalus cerastes

<i>Crotalus cerastes</i> (commonly known as Sidewinder) is native to Southwestern United States and northwestern Mexico, where it inhabits desert sand dunes, gravel flats, and arid desert areas.

Family
Viperidae
Origin
Stati Uniti sudoccidentali e Messico nordoccidentale
Origin
Central America and CaribbeanNorth America
Tank use
Used in 0 tanks

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Species challenges
Water Temperature

18 °C - 34 °C

pH Value

n/a

Water type

Terrestrial

Basking spot

34 °C

UVB

Low

Species description

Geographical Origin and Habitat: Crotalus cerastes (commonly known as Sidewinder) is native to Southwestern United States and northwestern Mexico, where it inhabits desert sand dunes, gravel flats, and arid desert areas.

Taxonomy and Genetics: Belongs to the family Viperidae, genus Crotalus. It is studied for its unique venom genetics and specialized physiological adaptations.

Behavior and Habits: Predominantly terrestrial, solitary, and nocturnal. It spends most of the day camouflaged in leaf litter or under shelters waiting for prey.

Morphology: Adults reach an average size of 55.0 cm. Males typically exhibit longer tails than adult females.

Care, breeding and tankmates

Terrarium Setup: Requires an escape-proof terrarium of at least 120 liters with natural loose substrate and secure hiding spots.

Lighting and Heating: Carnivorous diet consisting of properly sized rodents fed via long feeding tongs. Supplement with vitamins.

Humidity and Hydration: Keep ambient temperatures at 18.0-34.0°C with a basking spot of 34.0°C. Provide low UVB.

Feeding and Supplementation: Solitary species, must be housed individually. Keeping multiple snakes together leads to severe stress.

Compatibility: Breeding is difficult in captivity, requiring a cooling period and careful introduction under supervision.

Health and Common Diseases: Prone to respiratory tract infections if ventilation is poor, and blister disease if the substrate is excessively wet.

Reptile profile

Diet
Carnivoro
Humidity
25 % - 45 %
Ambient temperature
26.5 °C
Basking spot
34 °C
UVB
Low
Adult size
55 cm
Minimum enclosure
120 L

Image gallery

Licensed images linked to the species or, when marked, to the closest representative taxon.

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Last updated: 06/13/2026