Facts about Horned Viper

1. 08

   Supraocular scales above each eye form the characteristic horn-like projections that give horned vipers their common name, though some individuals lack these scales entirely.

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2. 07

   Venomous fangs of Cerastes cerastes are positioned on a hinge mechanism allowing them to fold backward when the mouth closes, enabling the snake to bite prey while maintaining a slender head profile for burrowing.

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3. 06

   Females of this species lay clutches of 4 to 24 elongated eggs in sandy burrows, with incubation periods lasting approximately 50 to 80 days depending on ambient temperature.

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4. 05

   Egyptian folklore named the horned viper Cheops's asp, attributing supernatural powers to it in ancient hieroglyphic texts dating back to 1500 BCE.

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5. 04

   Horned vipers spend up to 80 percent of daylight hours buried in sand with only their distinctive head spikes visible, waiting motionless for passing prey.

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6. 03

   A horned viper's venom contains hemotoxins that destroy red blood cells and tissue, requiring immediate medical treatment as fatalities can occur within 24 hours without antivenom.

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7. 02

   Cerastes cerastes produces a distinctive sidewinder locomotion pattern, moving at speeds up to 3 kilometers per hour across desert sand by contracting its body into S-shaped waves.

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8. 01

   The horned viper's heat-sensing pits, located between its eyes and nostrils, can detect temperature changes as small as 0.003 degrees Celsius.

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