Mohave Rattlesnake

Mohave Rattlesnake

Crotalus scutulatus

Silhouette: Bill Bouton (source photo) & T. Michael Keesey (vectorization) · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Death Valley National Park
11 Verified sightings at Death Valley National Park From 2019 to 2026
48 Verified sightings across all 2 parks From 2019 to 2026
May Best month highest sighting rate
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Mohave Rattlesnake

Crotalus scutulatus is species of rattlesnake, a venomous pit viper in the family Viperidae. The species is known commonly as the Mohave Rattlesnake. Other common English names include Mojave Rattlesnake and, referring specifically to the nominate (northern) subspecies: Northern Mohave Rattlesnake and Mojave Green Rattlesnake, the latter name commonly shortened to the more colloquial "Mojave green". Campbell and Lamar (2004) supported the English name "Mohave (Mojave) rattlesnake" with some reluctance because so little of the snake's range lies within the Mojave Desert. The spelling of the English name with an "h" has been advocated by multiple authors in recent years for various reasons. The most recent iteration of standard English names for North American reptiles, endorsed by the major herpetological societies in the United States and Canada, concludes that spelling with either a "j" or an "h" is correct, based on "whether the word is used in a Spanish or English context." Thus, their standard English names list adopted the "h" spelling.

Crotalus scutulatus is a highly venomous pitviper (family Viperidae, subfamily Crotalinae) found in the deserts of the southwestern United States and deep into mainland Mexico. It is perhaps best known for producing two distinctly different venom types in different populations.

Two subspecies are currently recognized. This account describes the widely distributed nominate subspecies, the Northern Mohave Rattlesnake, Crotalus scutulatus scutulatus. The other subspecies, C. scutulatus salvini, occurs in a relatively small area deep in mainland Mexico. Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Saguaro National Park 🇺🇸 United States
~10%
2 Joshua Tree National Park 🇺🇸 United States
~10%

Quick answers

What are the chances of seeing a Mohave Rattlesnake in Death Valley National Park?

About 10% of wildlife watchers report a Mohave Rattlesnake sighting in Death Valley National Park, based on 11 verified sightings from GBIF citizen-science data.

When is the best time to see Mohave Rattlesnake in Death Valley National Park?

May has the highest sighting rate for Mohave Rattlesnake in Death Valley National Park in our monthly data.

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