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Snakes

Mexican Hognose Snake

Heterodon kennerlyi

Across the regions where it's common, the Mexican Hognose Snake peaks from May to October.

Shows up in 2 ecoregions and 2 states

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Snakes

Mexican Hognose Snake

Heterodon kennerlyi

Look, don't take. Many states regulate collecting reptiles and amphibians. Photograph it, log it on iNaturalist and leave it where you found it.

Description

Heterodon kennerlyi, also known commonly as the Mexican hognose snake, Kennerly's hog-nosed snake, and la trompa de cerdo mexicana in Mexican Spanish, is a species of snake in the subfamily Dipsadinae of the family Colubridae. Adults usually have a snout-to-vent length (SVL) of 15–25 in (38–64 cm).Wikipedia ↗

Habitat

In the United States H. kennerlyi is found in southern Arizona, southern New Mexico, and southwestern Texas.Wikipedia ↗
Jeremiah Degenhardt · CC BY 4.0

When and where it's active

Each row is its own calendar, counted from records in that area. Seasons shift by place.

PeakShoulderQuiet

Ecoregions

JanFebMarAprMayJunJulAugSepOctNovDec
Chihuahuan DesertArizona and New Mexico Mountains

States

JanFebMarAprMayJunJulAugSepOctNovDec
ArizonaTexas

About the Mexican Hognose Snake

When is the Mexican Hognose Snake most active?

Across the regions where it's common, the Mexican Hognose Snake peaks from May to October.

Where does the Mexican Hognose Snake live?

It has enough records to show in 2 ecoregions and 2 states, including Arizona and Texas.

What does the Mexican Hognose Snake look like?

It's often confused with the Western Diamond-backed Rattlesnake, Prairie Rattlesnake, and Western Rattlesnake.