Wagler's Sipo

Wagler's Sipo

Chironius scurrulus

Silhouette: SeismicShrimp · PhyloPic

Daily sighting probability ~20% · Possible
at Yasuní National Park
15 Verified sightings at Yasuní National Park From 2019 to 2026
58 Verified sightings across all 7 parks From 2019 to 2026
March Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Wagler's Sipo

Chironius scurrulus, commonly known as the smooth machete savane, is a large slender colubrid snake. It is also known as Wagler's sipo. It is found in tropical rainforests of the Brazilian Amazon, Southeastern Colombia, northern Bolivia, Ecuador, east of Venezuela, Peru, Trinidad and Tobago, Guyana, Suriname, French Guiana.

The dorsal scales are in only 10 rows. It feeds on frogs and lizards. They are diurnal. They live in primary and secondary forest habitats, on the ground or small trees, or in shrubs and bushes. Boos, Hans E.A. (2001). The snakes of Trinidad and Tobago. Texas A&M University Press, College Station, TX. ISBN 1-58544-116-3.

Wagler, J.G. 1824. Serpentum Brasiliensium species novae, ou histoire naturelle des espèces nouvelles de serpens. In: J.B. Spix. Animalia nova sive species novae. pp. 1–75. Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador
~20%
2 Yasuní National Park 🇪🇨 Ecuador
~20%
3 Tambopata National Reserve 🇵🇪 Peru
~10%
4 Amacayacu National Natural Park 🇨🇴 Colombia
Insufficient data
5 Anavilhanas National Park 🇧🇷 Brazil
Insufficient data
6 Cordillera Azul National Park 🇵🇪 Peru
Insufficient data
7 Manu National Park 🇵🇪 Peru
Insufficient data

Quick answers

What are the chances of seeing a Wagler's Sipo in Yasuní National Park?

About 20% of wildlife watchers report a Wagler's Sipo sighting in Yasuní National Park, based on 15 verified sightings from GBIF citizen-science data.

When is the best time to see Wagler's Sipo in Yasuní National Park?

March has the highest sighting rate for Wagler's Sipo in Yasuní National Park in our monthly data.

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