Leptodeira annulata
Silhouette: PhyloPic
In 3 days ~50% in a week ~80%
Leptodeira annulata, also known commonly as the banded cat-eyed snake, is a species of mildly venomous, rear-fanged, snake in the subfamily Dipsadinae of the family Colubridae. The species is endemic to the New World. Additional common names for L. annulata include: cat-eyed night snake, come sapo, culebra de pantano, culebra destenida, machete savane, mapana de agua, mapana tigre, and ranera.
L. annulata is found in Mexico, Central America, and South America, including the offshore islands of Margarita, and Trinidad and Tobago. Adults of L. annulata have a total length (tail included) of about 750 mm (30 in) and are very slender. The head is distinct from the neck, and the large eyes have vertically elliptic pupils. The back is yellowish or brown with a series of dark brown or blackish spots often confluent into an undulous or zigzag stripe.
L. annulata has a pair of enlarged, grooved teeth at the rear of each upper jaw (maxilla), and produces a mild venom.. The venom affects the snake's natural prey (mainly small frogs and small lizards). The snake tends not to bite humans when handled, but when it does, the venom... Wikipedia →
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Serra dos Órgãos National Park | 🇧🇷 Brazil | |
| 2 | Manu National Park | 🇵🇪 Peru | |
| 3 | Tambopata National Reserve | 🇵🇪 Peru | |
| 4 | Yasuní National Park | 🇪🇨 Ecuador |
Possible
About 20% of wildlife watchers report a Banded Cat-eyed Snake sighting in Serra dos Órgãos National Park on a given day, based on 8 verified sightings from GBIF citizen-science data from 2019 to 2026. It is the 8th most-seen of the 14 reptiles we can rate there. Over three days the chance rises to about 50%, and over a week to about 80%, if each day is a fresh chance.
April and October
In those months about 40% of wildlife watchers report a Banded Cat-eyed Snake in Serra dos Órgãos National Park on a given day, against under 5% in February–March, June–July, September and November–December, the lowest months.
Between 8 and 11 pm
Across all the parks we cover, that three-hour window holds the most Banded Cat-eyed Snake sightings with a recorded time, and about 7 in 10 of them come between 6 pm and 6 am: it is mostly seen at night.
Yes
Of the 4 parks where we can rate Banded Cat-eyed Snake sightings, Serra dos Órgãos National Park has the highest daily chance: about 20%. Next come Manu National Park (Peru, about 20%) and Tambopata National Reserve (Peru, about 10%).
Same family: Colubridae
The closest relatives of the Banded Cat-eyed Snake that you can see in Serra dos Órgãos National Park (family Colubridae, Colubrid Snakes) are Brown Sipo (about 30%), Military Ground Snake (about 30%) and Neuwied's False Fer-de-lance (about 20%), with each one's daily chance of a sighting.
GBIF citizen-science records
It is estimated from how often the Banded Cat-eyed Snake is recorded against all the reptiles logged in Serra dos Órgãos National Park (8 verified sightings from 2019 to 2026), calibrated against known sighting rates. Figures are rounded to the nearest 10% because citizen-science data supports honest approximations, not decimals, and months with records from fewer than five people show "—". How it works.
