Bocourt's Black-headed Snake

Bocourt's Black-headed Snake

Tantilla bocourti

Silhouette: Jessica Tingle · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Reserva de la Biosfera Mariposa Monarca
2 Verified sightings at Reserva de la Biosfera Mariposa Monarca From 2019 to 2026
2 Verified sightings across 1 park From 2019 to 2026
☀️🌙 Day & Night When it's spotted Active throughout day and night

About the Bocourt's Black-headed Snake

Tantilla bocourti, also known commonly as Bocourt's black-headed snake and la serpiente de cabeza negra de Bocourt in Mexican Spanish, is a species of snake in the subfamily Colubrinae of the family Colubridae. The species is endemic to Mexico.

The specific name, bocourti, is in honor of French zoologist Marie Firmin Bocourt. A small snake, the holotype of Tantilla bocourti has a total length of 24.5 cm (9.6 in), which includes a tail 5 cm (2.0 in) long. It has the following coloration in alcohol. Dorsally, it is pale reddish, without spots or markings. The head is black, with a yellowish crossbar on the snout and a yellowish, black-edged occipital crossbar (nuchal collar) just behind the parietals. Ventrally, the body is whitish, as is the upper lip.

Tantilla bocourti is found in central Mexico, in the Mexican states of Aguascalientes, Colima, Durango, Guanajuato, Guerrero, Hidalgo, Jalisco, Michoacán, Morelos, Nayarit, Oaxaca, Puebla, Querétaro, San Luis Potosí, Sinaloa, Veracruz, and Zacatecas.

The preferred natural habitat of Tantilla bocourti is forest. Tantilla bocourti is oviparous. �... Wikipedia →

Closest Relatives at Reserva de la Biosfera Mariposa Monarca

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Reserva de la Biosfera Mariposa Monarca 🇲🇽 Mexico
Insufficient data

More parks will be added in future updates.

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