Taylor's Cantil
Agkistrodon taylori
A distinctively patterned pit viper of northeastern Mexico, notable for its bright orange facial stripes.
- Venomous?
- Venomous
- Adult length
- 0.6-0.9 m (2-3 ft)
- Range
- Northeastern Mexico, including Tamaulipas and Nuevo Leon
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Overview
Taylor's Cantil is a pit viper endemic to the arid and semi-arid lowlands of northeastern Mexico. It was formerly considered a subspecies of the Mexican Cantil but is now recognized as a distinct species based on differences in pattern and genetics.
It is notable for its vivid orange or yellow facial stripes bordering the dark eye stripe, contrasting against a dark body with pale crossbands, making it one of the more strikingly marked members of its genus.
How to identify it
- Dark brown to blackish body with light, narrow crossbands
- Bright orange or yellow stripes bordering the dark facial cheek stripe
- Broad, triangular head distinct from a narrower neck
- Vertical pupils and heat-sensing pits
- Juveniles show a yellow-tipped tail for luring prey
Habitat & range
Inhabits thornscrub, arid lowlands, and semi-desert habitats of northeastern Mexico, often near seasonal water sources and arroyos that provide moisture during dry periods.
Behavior, diet & reproduction
Mostly nocturnal, especially during hot and dry conditions, though can be active during cooler daylight hours. Preys on small mammals, lizards, and amphibians. Displays defensive posturing when disturbed. Live-bearing, with small litters.
Frequently asked questions
How is Taylor's Cantil different from the Mexican Cantil?
It is a distinct species recognized by brighter orange facial stripes and occurs in a more restricted range in northeastern Mexico.
Is it venomous?
Yes, it is a venomous pit viper in the same genus as cottonmouths and copperheads.
Where is it found?
In arid and semi-arid lowlands of Tamaulipas and Nuevo Leon in northeastern Mexico.
What does it eat?
Small mammals, lizards, and amphibians.
Taylor's Cantil guides
In-depth guides for identifying and understanding Taylor's Cantil.
