horned viper
Học thuậtThân thiện
Definition
Noun: 1. A highly venomous snake of the genus Cerastes: A viper found in arid regions of northern Africa and southwestern Asia, characterized by a distinctive, horn-like scale above each eye. It is known for its sidewinding locomotion and ambush hunting behavior in sandy environments.
Usage
- The horned viper is perfectly camouflaged against the desert sand.
- Researchers studied the unique hunting tactics of the horned viper.
- A key identifying feature is the pair of supraocular "horns" on the horned viper.
Advanced Usage
- The term is often used in herpetological contexts to distinguish this genus () from other vipers. It can be specified further as the desert horned viper ().
Variants and Related Words
- Cerastes: The scientific genus name for horned vipers.
- Desert horned viper (): The most common and widely recognized species.
- Arabian horned viper (): A species found in the Arabian Peninsula.
- Sidewinder: A common name describing its distinctive method of locomotion, also shared with a North American rattlesnake species.
Synonyms
- Sand viper: A common alternative name emphasizing its habitat.
- Horned sand viper: A more descriptive variant of the common name.
Notes on Meaning
- The "horns" are not true horns but modified, erectile scales above the eyes. Their exact function is debated but may include shade for the eyes or camouflage.
- While "horned viper" specifically refers to snakes of the genus , the term is sometimes loosely and incorrectly applied to other viper species with similar head scales.
Noun
- highly venomous viper of northern Africa and southwestern Asia having a horny spine above each eye