Northern Three-lined Boa

Northern Three-lined Boa

Lichanura orcutti

Silhouette: Alex Slavenko · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Joshua Tree National Park
77 Verified sightings at Joshua Tree National Park From 2019 to 2026
77 Verified sightings across 1 park From 2019 to 2026
April Best month highest sighting rate
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Northern Three-lined Boa

Lichanura orcutti, also known as the rosy boa, the coastal rosy boa, or the northern three-lined boa, is a species of snake in the family Boidae. This species is found North of the US–Mexico border within San Diego County in California and along the coastal Peninsular Ranges, northward into the Mojave Desert and eastward in the Sonoran Desert of California and Arizona. Lichanura orcutti is one of four boa species native to the continental United States, the other three being the desert rosy boa (Lichanura trivirgata), and the two species of rubber boas (Charina).

Zoologist Leonhard Stejneger described the species in 1889. Lichanura taxonomy is not well understood; some taxonomists have challenged the Lichanura genus and suggest that these species be grouped with Charina, the rubber boas. L. orcutti was previously considered to be a subspecies of L. trivirgata; DNA analysis later identified L. orcutti as a distinct species. Confusion over scientific names is compounded by the fact that Lichanura species are popular as pets and reptile keepers frequently use outdated taxonomy.

Lichanura orcutti is a heavy-bodied snake with smooth scales and a tapered... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

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

More parks will be added in future updates.

Quick answers

What are the chances of seeing a Northern Three-lined Boa in Joshua Tree National Park?

About 10% of wildlife watchers report a Northern Three-lined Boa sighting in Joshua Tree National Park, based on 77 verified sightings from GBIF citizen-science data.

When is the best time to see Northern Three-lined Boa in Joshua Tree National Park?

April has the highest sighting rate for Northern Three-lined Boa in Joshua Tree National Park in our monthly data.

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