Little Wartsnake

Little Wartsnake

Acrochordus granulatus

Silhouette: Christina Zdenek · PhyloPic

LCLeast ConcernNTVUENCR
Daily sighting probability <5% · Rare
at Singapore

In 3 days ~10% in a week ~20%

7 Verified sightings at Singapore
7 In 1 park From 2019 to 2026
July Best month
☀️🌙 Day & Night When it's spotted

About the Little Wartsnake

Acrochordus granulatus is a snake species found from India through Southeast Asia to the Solomon Islands. It is known as the little file snake, marine file snake, and little wart snake. It is completely aquatic and almost helpless on land. No subspecies are currently recognized.

Acrochordus granulatus is the smallest of the three members of the family Acrochordidae, and is commonly called the "little file snake". Acrochordus granulatus is also the only Acrochord that permanently inhabits estuaries as well as coastal seas--hence its other common name, the "marine file snake". All members of Acrochordus are completely aquatic and nearly helpless on land, with the exception of A. granulatus. The file snake has hygroscopic skin that retards desiccation, allowing it to travel out of water.

As with the other members of the genus, Acrochordus granulatus has uniquely spinose scales with an almost rough texture. Members of Acrochordus also possess specialized tubercles with nerve endings on the skin between their scales which provide an extra sensory organ used to feel water movements of prey. Acrochordus granulatus also have laterally compressed tails, and they can flatten... Wikipedia →

Global Distribution

Parks Where Found

# Park Country Daily sighting probability
1 Komodo National Park 🇮🇩 Indonesia
~20%

More parks will be added in future updates.

Cities Where Found

# City Country Daily sighting probability
1 Denpasar 🇮🇩 Indonesia
~10%
2 Singapore 🇸🇬 Singapore
<5%

Before you go

What are the chances of seeing a Little Wartsnake in Singapore?

Rare

Under 5% of wildlife watchers report a Little Wartsnake sighting in Singapore on a given day, based on 7 verified sightings from GBIF citizen-science data. It is the 59th most-seen of the 64 reptiles we can rate there. Over three days the chance rises to about 10%, and over a week to about 20%, if each day is a fresh chance.

When is the best time to see a Little Wartsnake in Singapore?

Any time of year

In every month with enough records, under 5% of wildlife watchers report a Little Wartsnake in Singapore on a given day, so our monthly data shows no clear season.

What time of day is best to see a Little Wartsnake?

Between 9 am and noon

Across all the parks we cover, that three-hour window holds the most Little Wartsnake sightings with a recorded time, and about 6 in 10 of them come between 6 am and 6 pm: it is seen both by day and at night.

Is Singapore the best place to see a Little Wartsnake?

2nd of 2

Of the 2 cities where we can rate Little Wartsnake sightings, Singapore ranks 2nd at under 5%. The best odds are in Denpasar (Indonesia, about 10%).

Where does the Little Wartsnake sighting chance come from?

GBIF citizen-science records

It is estimated from how often the Little Wartsnake is recorded against all the reptiles logged in Singapore (7 verified sightings), 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.

← Back to Singapore