Two-headed Sipo
Chironius bicarinatus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyColubridae (Colúbrids)
- GenusChironius (Sipos)
- SpeciesChironius bicarinatus (Two-headed Sipo)
Closest Relatives at Serra dos Órgãos National Park
Brown Sipo
Chironius fuscus
Coastal Sipo
Chironius foveatus
Linnaeus' Sipo
Chironius exoletus
Brazilian Sipo
Chironius laevicollis
Military Ground Snake
Erythrolamprus miliaris
Banded Cat-eyed Snake
Leptodeira annulata
Neuwied's False Fer-de-lance
Xenodon neuwiedii
Neuwied's Tree Snake
Dipsas neuwiedi
Head-striped Leaf-litter Snake
Echinanthera cephalostriata
Chicken Snake
Spilotes pullatus
Jiboinha
Tropidodryas striaticeps
Raddi's Lizard-eating Snake
Elapomorphus quinquelineatus
📅 Monthly Probability
Fewer than 5 records of Two-headed Sipo at Serra dos Órgãos National Park — not enough to chart months honestly.
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Tijuca National Park | 🇧🇷 Brazil | |
| 2 | Serra dos Órgãos National Park | 🇧🇷 Brazil | |
| 3 | Itatiaia National Park | 🇧🇷 Brazil |