Amazon Puffing Snake

Amazon Puffing Snake

Spilotes sulphureus

Silhouette: Alex Slavenko · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability ~10% · With luck
at Manu National Park
15 Verified sightings at Manu National Park From 2019 to 2026
32 Verified sightings across all 9 parks From 2019 to 2026
December Best month highest sighting rate
☀️ Diurnal When it's spotted during daytime hours (6am–6pm)

About the Amazon Puffing Snake

Spilotes sulphureus, commonly known as the yellow-bellied hissing snake or Amazon puffing snake, is a species of venomous snake in the family Colubridae. It is widely distributed throughout South America, as well as the Caribbean island of Trinidad.

Originally placed in the genus Pseustes, it is now considered in the genus Spilotes. Two subspecies are recognized as being valid, including the nominotypical subspecies. S. s. sulphureus (Wagler, 1824) S. s. dieperinkii (Schlegel, 1837)

Nota bene: A trinomial authority in parentheses indicates that the subspecies was original described in a genus other than Spilotes. S. sulphureus is a large snake, which can grow up to 3 metres (9.8 ft) in total length (including tail). Its venom is bimodal and can directly affect both mammal and reptile prey. Adults of S. sulphureus feed on small mammals, birds and other snakes (both venomous and

non-venomous), while juveniles feed on lizards, mice and rats. Boulenger GA (1894). Catalogue of the Snakes in the British Museum (Natural History). Volume II., Containing the Conclusion of the Colubridæ Aglyphæ... Wikipedia →

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Brownsberg Nature Park 🇸🇷 Suriname
~30%
2 Manu National Park 🇵🇪 Peru
~10%
3 Canaima National Park 🇻🇪 Venezuela
Insufficient data
4 Madidi National Park 🇧🇴 Bolivia
Insufficient data
5 Serra dos Órgãos National Park 🇧🇷 Brazil
Insufficient data
6 Sierra de la Macarena National Park 🇨🇴 Colombia
Insufficient data
7 Yasuní National Park 🇪🇨 Ecuador
Insufficient data
8 Tijuca National Park 🇧🇷 Brazil
Insufficient data
9 Cuyabeno Wildlife Reserve 🇪🇨 Ecuador
Insufficient data

Quick answers

What are the chances of seeing a Amazon Puffing Snake in Manu National Park?

About 10% of wildlife watchers report a Amazon Puffing Snake sighting in Manu National Park, based on 15 verified sightings from GBIF citizen-science data.

When is the best time to see Amazon Puffing Snake in Manu National Park?

December has the highest sighting rate for Amazon Puffing Snake in Manu National Park in our monthly data.

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