Yellow-red Rat Snake

Yellow-red Rat Snake

Pseudelaphe flavirufa

Silhouette: Alex Slavenko · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Calakmul Biosphere Reserve
5 Verified sightings at Calakmul Biosphere Reserve From 2019 to 2026
10 Verified sightings across all 5 parks From 2019 to 2026
June Best month highest sighting rate
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Yellow-red Rat Snake

The yellow-red rat snake (Pseudelaphe flavirufa) is a species of snake in the subfamily Colubrinae of the family Colubridae. The species is native to Mexico and Central America. Three subspecies are recognized. Pseudelaphe flavirufa is found in the Mexican states of Campeche, Chiapas, Oaxaca, Puebla, Querétaro, Quintana Roo, San Luis Potosí, Tamaulipas, and Zacatecas. It is also found in the countries Belize, Guatemala, Honduras, and Nicaragua.

The preferred natural habitat of Pseudelaphe flavirufa is forest. Pseudelaphe flavirufa may attain a total length of 1.22 m (4.0 ft), which includes a tail 26 cm (10 in) long. Dorsally, it is yellowish or pale brown with a series of reddish or chestnut-brown spots, which are black-edged and may be confluent into a zigzag stripe. There is an alternating lateral series of smaller spots on each side of the dorsal series. Ventrally, it is yellowish, either plain or with small brown spots.

Pseudelaphe flavirufa is oviparous. There are three subspecies of Pseudelaphe flavirufa, including the nominotypical subspecies, which are recognized as being valid... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Calakmul Biosphere Reserve 🇲🇽 Mexico
~10%
2 Cockscomb Basin Wildlife Sanctuary 🇧🇿 Belize
Insufficient data
3 Pico Bonito National Park 🇭🇳 Honduras
Insufficient data
4 Celestún Biosphere Reserve 🇲🇽 Mexico
Insufficient data
5 Montes Azules Biosphere Reserve 🇲🇽 Mexico
Insufficient data

Quick answers

What are the chances of seeing a Yellow-red Rat Snake in Calakmul Biosphere Reserve?

About 10% of wildlife watchers report a Yellow-red Rat Snake sighting in Calakmul Biosphere Reserve, based on 5 verified sightings from GBIF citizen-science data.

When is the best time to see Yellow-red Rat Snake in Calakmul Biosphere Reserve?

June has the highest sighting rate for Yellow-red Rat Snake in Calakmul Biosphere Reserve in our monthly data.

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