Mottled Snail-eater

Mottled Snail-eater

Sibon longifrenis

Silhouette: Alex Slavenko · PhyloPic

Daily sighting probability Insufficient data
at Tortuguero National Park
1 Verified sightings at Tortuguero National Park From 2019 to 2026
84 Verified sightings across all 7 parks From 2019 to 2026
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Mottled Snail-eater

Sibon longifrenis, Stejneger's snail sucker or lichen-colored snail sucker, is a species of snake in the family Colubridae. It is found in Panama, Costa Rica, Honduras and Nicaragua. The Sibon longifrenis primarily feeds on amphibian eggs, particularly frog eggs, but will also feed on small oligochaetes and mollusks, such as slugs and snails. The absence of amphibian eggs in their diet may result in nutritional deficit and poor body conditions.

Species Sibon longifrenis at The Reptile Database Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Tenorio Volcano National Park 🇨🇷 Costa Rica
~20%
2 Braulio Carrillo National Park 🇨🇷 Costa Rica
~20%
3 Arenal Volcano National Park 🇨🇷 Costa Rica
~20%
4 Piedras Blancas National Park 🇨🇷 Costa Rica
Insufficient data
5 Tortuguero National Park 🇨🇷 Costa Rica
Insufficient data
6 Tapantí-Macizo de la Muerte National Park 🇨🇷 Costa Rica
Insufficient data
7 Corcovado National Park 🇨🇷 Costa Rica
Insufficient data
← Back to Tortuguero National Park