6 Types of Rattlesnakes in New Mexico

6 types of rattlesnakes have a verified observation record in New Mexico. The most frequently recorded are Western Diamond-backed Rattlesnake, Prairie Rattlesnake and Mojave Rattlesnake. Here is the full list, ranked by how often each is reported on iNaturalist.

Quick Answer

6 types of rattlesnakes have a verified observation record in New Mexico. The most frequently recorded are Western Diamond-backed Rattlesnake, Prairie Rattlesnake and Mojave Rattlesnake. Here is the full list, ranked by how often each is reported on iNaturalist.

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Real sighting data, source iNaturalist

5,713 verified observations on iNaturalist of rattlesnake have been recorded in New Mexico, most often in August, July, September.

When rattlesnake are recorded in New Mexico

Verified species, source iNaturalist

6 types of rattlesnakes recorded in New Mexico

6 rattlesnake species have a verified observation record in New Mexico, each with at least 10 confirmed sightings. The full list, ranked by how often each is recorded, is below.

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    1

    Western Diamond-backed Rattlesnake

    Crotalus atrox

    2,716 recordsNative
  • No openly licensed photo yet
    2

    Prairie Rattlesnake

    Crotalus viridis

    1,620 recordsNative
  • No openly licensed photo yet
    3

    Mojave Rattlesnake

    Crotalus scutulatus

    496 records
  • No openly licensed photo yet
    4

    Eastern Black-tailed Rattlesnake

    Crotalus ornatus

    420 records
  • No openly licensed photo yet
    5

    Western Black-tailed Rattlesnake

    Crotalus molossus

    256 records
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    6

    Rock Rattlesnake

    Crotalus lepidus

    129 records

Plus 3 more recorded only rarely (fewer than 10 verified sightings). Counts from verified iNaturalist observations.

The Western Diamond-backed Rattlesnake (Crotalus atrox) is the most commonly recorded, with 2,716 verified observations, about 48% of all rattlesnakes reported in New Mexico. If you spot a rattlesnake here, it is statistically most likely to be this one.