
Reticulated Python: The World's Longest Snake Explained
A long, strong swimmer from South and Southeast Asia, known for its net-like pattern and great length.
At a glance
- Scientific name
- Malayopython reticulatus
- Conservation status
- least concern
- Kingdom
- Animalia
- Class
- Squamata
- Family
- Pythonidae
The short version
- Its accepted scientific name is Malayopython reticulatus, in family Pythonidae 123.
- Its home is South and Southeast Asia, and it holds the length record for living snakes 1.
- It kills without venom by constriction and can swim well in open water 1.
- Its broad range supports a least concern listing, though people catch it for trade 13.
What is the reticulated python?
This animal is a large snake called Malayopython reticulatus 13. It is placed in family Pythonidae 23 and class Squamata 23. Its species name comes from a Latin word for a net pattern, which describes its skin markings 1.
It subdues prey by coiling around it rather than by venom 1. Its natural home covers South and Southeast Asia 1. Among Asian snakes, it grows the longest 1.
Where does it live and how does it behave?
It occurs across a broad area, so it is placed in the least concern group for extinction risk 13. It moves well in water, and single animals have been seen far from shore 1. Over time it has reached many small islands inside its range 1.
The sources shared here give only limited detail on daily feeding. One very large animal in East Kalimantan had eaten a sun bear that wore a tracking collar 1. Deaths of people are rare, but they have happened, including cases where the person was taken into the mouth and swallowed in whole or in part 1. The deadly encounters described most recently come largely from Indonesia, with a focus on Sulawesi and close islands 1.
Why is it remarkable?
It is longer than any other living snake, while two species, the green anaconda and Burmese python, can weigh more 1. A field study of over one thousand wild animals in southern Sumatra found lengths near 1.5 to 6.5 metres and weights near 1 to 75 kilograms 1. Animals above 6 metres were uncommon 1. One carefully measured adult reached 6.95 metres and 59 kilograms, even after almost three months without food 1.
People in parts of its range take it from the wild. Reported uses are leather, folk remedies, and the pet market 1. That trade makes it one of the most valuable reptiles in economic terms 1. Island size also varies. Two small forms from islands south of Sulawesi grow to only about 2 metres and 4 metres 1.
What we don't know yet
- Everyday diet and hunting behaviour are not fully described in the sources given.
- Total numbers and population trends across the range are not given in the sources.
- Naming and grouping remain debated, with different views on genus and island forms 1.
Share this explainer
Get this every day, on every new tab
Sureno Browser brings the day's stories, explained simply, to your start page.
Questions people ask
How big does a reticulated python get?
Sources
- Reticulated python — Wikipedia
- GBIF species record: Malayopython reticulatus (Schneider, 1801) — Global Biodiversity Information Facility
- Wikidata: Reticulated python — Wikidata
Free tools for this
They run in your browser. Nothing is uploaded and there is nothing to sign up for.



