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Field's Horned Viper

Pseudocerastes fieldi

Fascinating horned desert viper from the Middle East, specialized in arid and rocky environments, characterized by small horns made of scales above the eyes.

Family
Viperidae
Origin
Middle East (Jordan, Israel, Iraq, Saudi Arabia)
Origin
Africa and MadagascarEurope, Mediterranean, and West AsiaEast Asia
Tank use
Used in 0 tanks

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Species challenges
Water Temperature

18 °C - 35 °C

pH Value

n/a

Water type

Terrestrial

Basking spot

33 °C

UVB

Medium

Species description

Geographical Origin and Habitat: This viper inhabits the desert, semi-arid, and rocky hill regions of the Middle East, preferring gravel plains, stony gorges, and sandy dunes with sparse vegetation.

Taxonomy and Genetics: The genus Pseudocerastes comprises the Asian horned desert vipers, morphologically distinguished from the African genus Cerastes by eye horns made of small scales rather than a single spine.

Behavior and Habits: Terrestrial and primarily nocturnal during hot months, but active during the day in spring. Often moves via sidewinding on loose sandy surfaces.

Morphology: Features a small erect horn above each eye, a heavy sandy-colored or gray body with dark transverse bars. Males display slightly longer tails.

Care, breeding and tankmates

Terrarium Setup: Use a spacious horizontal enclosure with a dry sand or sand-soil mix substrate, decorated with secure rocks to simulate natural crevices.

Lighting and Heating: Keep daytime temperatures warm around 25-31°C with a basking spot of 33°C. A medium-intensity UVB source is required to mimic desert sunlight.

Humidity and Hydration: Keep humidity low (30-50%). Lightly mist the enclosure once a week to allow drinking, but do not allow substrate to remain damp.

Feeding and Supplementation: Feed thawed mice every 10-14 days. Dust prey items with calcium and multivitamin supplements twice a month.

Compatibility: Strictly solitary. Do not house together to prevent stress and territorial aggression.

Health and Common Diseases: Vulnerable to respiratory infections in high humidity or poorly ventilated enclosures. May suffer from shedding issues (dysecdysis) if kept completely dry without temporary misting.

Reptile profile

Diet
Carnivore
Humidity
30 % - 50 %
Ambient temperature
28 °C
Basking spot
33 °C
UVB
Medium
Adult size
75 cm
Minimum enclosure
150 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