Giant devil catfish
Large river catfish of South Asia
The giant devil catfish is a large species found in South Asian rivers. Recent taxonomy suggests it includes the formerly distinct B. yarrelli. It inhabits major river systems and has been linked to rare fatal attacks on humans.
- Can grow up to 2 metres in length
- Found in South Asian rivers like the Ganges
- Linked to fatal human attacks in Mahakali River
- Taxonomy updated in 2021 to include B. yarrelli
What it is
This fish is a large catfish belonging to the genus Bagarius. It was historically described as a small species, but recent studies indicate it grows much larger. The body shape is typical of river catfish, adapted for strong currents. It can reach lengths of up to two metres. Locals in Assam call it gorua, while Bengali speakers know it as baghair. It is often referred to as the giant devil catfish due to its size and reputation.
Where it lives
The species inhabits large and medium-sized rivers across South Asia. Its range includes the Ganges River system and the Mula-Mutha River. It is found in India, Nepal, and Bangladesh. Populations in Southeast Asian basins like the Mekong are now considered a separate species. This fish prefers fresh water environments within these major river networks.
How it lives
Little is detailed about its daily behaviour or diet in the provided records. It lives in riverine environments. The larger type of this fish has been accused of several fatal attacks on humans. These incidents occurred in the Mahakali River, which forms the western border between Nepal and India. This suggests it is a powerful predator capable of interacting dangerously with people.
Breeding and life cycle
Information regarding spawning seasons, egg laying, or juvenile growth is not available in the current records. No details on breeding habits are provided.
Fish and people
Local communities in Bangladesh and India encounter this fish in rivers like the Jamuna. It is known by various local names such as goonch. The fish has a fearsome reputation due to alleged fatal attacks on humans in the Mahakali River. It is recognized as a significant presence in South Asian waterways, though specific culinary or cultural practices are not detailed beyond its identification.
Status and threats
The primary focus of recent scientific attention has been on taxonomic clarification. A 2021 study confirmed that the large Indian subcontinent population is synonymous with B. bagarius.
Questions people ask about Giant devil catfish
How big does the giant devil catfish get?
This species can reach lengths of up to two metres or 6.6 feet. It was once thought to be small, but recent studies confirm it includes the very large specimens previously classified separately.
Is this fish dangerous to humans?
Yes, the larger type has been accused of several fatal attacks on humans. These incidents were reported in the Mahakali River on the border between Nepal and India.
Where is this catfish found?
It is found in large and medium rivers in South Asia, including the Ganges and Mula-Mutha rivers. It is present in countries such as India, Nepal, and Bangladesh.
Good reading and sources
- Bagarius bagarius on WikipediaEncyclopedia
- More photos on Wikimedia CommonsPhotos
- Wikidata recordOpen data
The facts on this page come from the Wikipedia article "Bagarius bagarius", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). EveryFish rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes, and figures change over time. Nothing here is investment or buying advice. If something is wrong, tell us. Last refreshed 2026-11-15.
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