Cross-banded Mountain Rattlesnake
Crotalus transversus
A small, rare rattlesnake of central Mexico's high volcanic slopes, distinguished by bold crossbands rather than typical diamond blotches.
- Venomous?
- Venomous
- Adult length
- 0.4-0.6 m (1.3-2 ft)
- Range
- Central Mexican volcanic highlands
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Overview
The Cross-banded Mountain Rattlesnake is a small, uncommon species found on a limited number of high-elevation volcanic peaks in central Mexico. It is notable among rattlesnakes for its distinctive crossbanded pattern rather than the diamond or blotch markings typical of many relatives.
Due to its restricted range and rarity, it is not commonly encountered and remains one of the lesser-known Mexican rattlesnake species.
How to identify it
- Small body size
- Grayish or brownish background color
- Bold, well-defined dark crossbands running perpendicular to the body axis, rather than diamond-shaped blotches
- Broad triangular head, elliptical pupils, heat-sensing pits
- Small rattle
- Distinguished from related Mexican rattlesnakes by its distinct crossbanded pattern
Habitat & range
Restricted to high-elevation pine-oak and fir forest on a few volcanic peaks in central Mexico, generally above 2,700 m (8,800 ft).
Behavior, diet & reproduction
Believed to be primarily diurnal given its cool, high-elevation habitat. Feeds on small rodents and lizards. Reproduces via live birth. Its rarity and remote habitat have limited detailed behavioral study.
Frequently asked questions
What makes the Cross-banded Mountain Rattlesnake's pattern unusual?
Unlike most rattlesnakes with diamond-shaped blotches, it has bold crossbands running perpendicular across its body.
Where is it found?
On a limited number of high-elevation volcanic peaks in central Mexico, generally above 2,700 m (8,800 ft).
Is it a rare species?
Yes, it has a very restricted range and is not commonly encountered.
What does it eat?
Likely small rodents and lizards, consistent with related high-elevation rattlesnake species.
Cross-banded Mountain Rattlesnake guides
In-depth guides for identifying and understanding Cross-banded Mountain Rattlesnake.
