Pampas Snake

Pampas Snake

Tomodon dorsatus

Silhouette: Alex Slavenko · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Iguazú National Park
1 Verified sightings at Iguazú National Park From 2019 to 2026
3 Verified sightings across all 3 parks From 2019 to 2026
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Pampas Snake

Tomodon is a monotypic genus of snake in the subfamily Dipsadinae of the family Colubridae. The genus contains the sole species Tomodon dorsatus, also known commonly as the pampas snake, which is endemic to South America.

The eye of Tomodon dorsatus has a round pupil. The lining of the mouth is black. The last maxillary tooth is enlarged and grooved. There are seven upper labials. The smooth dorsal scales are arranged in 17 rows on the neck and at midbody, and reduced to 15 rows anterior to the cloaca.

Tomodon dorsatus is found in northeastern Argentina, central and southeastern Brazil, Paraguay, and Uruguay. The preferred natural habitat of Tomodon dorsatus is forest. Tomodon dorsatum preys exclusively upon molluscs. The mode of reproduction of Tomodon dorsatus has been described as viviparous and as ovoviviparous. Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Itatiaia National Park 🇧🇷 Brazil
Insufficient data
2 Iguaçu National Park 🇧🇷 Brazil
Insufficient data
3 Iguazú National Park 🇦🇷 Argentina
Insufficient data
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