
Hognosed Vipers
Porthidium
Porthidium is a genus of venomous pitvipers found in Mexico and southward to northern South America. The name is derived from the Greek word portheo and the suffix -idus, which mean "destroy" and "having the nature of", apparently a reference to the venom. As of August 2016 nine species are recognized as being valid. The snakes of the genus Hypnale in southern India and Sri Lanka look quite similar to those of this genus, possibly an...
9 branches of this genus, most-observed first · about 9 known species

Rainforest Hognose Viper
speciesPorthidium nasutum

Lansberg's Hognose Viper
speciesPorthidium lansbergii

Slender Hognose Viper
speciesPorthidium ophryomegas

Dunn's Hognose Viper
speciesPorthidium dunni

Yucatán Hognose Viper
speciesPorthidium yucatanicum

White-tailed Hognose Viper
speciesPorthidium porrasi

Manabí Hognose Viper
speciesPorthidium arcosae

Western Hognose Viper
speciesPorthidium hespere

Ujarran Hognose Viper
speciesPorthidium volcanicum
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
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In the stacks
Searching the stacks…
Every page naming Porthidium in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 31008.