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iNat·539506SpeciesReptilia150 field observations
  1. Animals
  2. ›Chordates
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  7. ›Vipers
  8. ›Pit Vipers
  9. ›Crotalus
Mexican Dusky Rattlesnake
Plate 1 of 2. (c) Jesus Gordolomi Butterball RC, some rights reserved (CC BY-NC), uploaded by Jesus Gordolomi Butterball RC · via iNaturalist

Mexican Dusky Rattlesnake

Crotalus armstrongi

Crotalus armstrongi, the western dusky rattlesnake, is a species of pit viper in the family Viperidae. The species is endemic to Mexico. It is a relatively small venomous snake and is known for its distinctive dusky coloration. No subspecies are recognized.

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Where it lives

Recorded sightings

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geo-referenced records in GBIF, from museums, herbaria and field observers.

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Every page naming Crotalus armstrongi 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 539506.