News
SpeciesScientists Discover Mysterious New Fish in the Red Sea – and Have Never Seen It AgainOceanEye to eye with Britain's hidden sharks at SharkAdemy - OceanographicRiversIn October, biologists surveying a New York harbor for invasive fish pulled up a bright yellow one. It wasn't an invasive species at allOceanShedd Aquarium Sends Shark Eggs to Bolster Wild PopulationsSpeciesA rare fish has been found in Lake Ontario, North America, whose entire body is golden. It is a nati..OceanThe Great Sea Reef Is Fiji’s Wildest Dive, and a New Frontier for ConservationOceanEckerd College professor contributes to designating Biscayne Bay an Important Shark and Ray AreaSpeciesRio Verde Grande Survey Identifies Fifty-Three Fish Species Facing Flow ReductionsFisheriesAdams River Salmon Run in Thompson-NicolaIndiaHilsa production dropped 26% in five years, fisheries minister tells parliamentSpeciesScientists Discover Mysterious New Fish in the Red Sea – and Have Never Seen It AgainOceanEye to eye with Britain's hidden sharks at SharkAdemy - OceanographicRiversIn October, biologists surveying a New York harbor for invasive fish pulled up a bright yellow one. It wasn't an invasive species at allOceanShedd Aquarium Sends Shark Eggs to Bolster Wild PopulationsSpeciesA rare fish has been found in Lake Ontario, North America, whose entire body is golden. It is a nati..OceanThe Great Sea Reef Is Fiji’s Wildest Dive, and a New Frontier for ConservationOceanEckerd College professor contributes to designating Biscayne Bay an Important Shark and Ray AreaSpeciesRio Verde Grande Survey Identifies Fifty-Three Fish Species Facing Flow ReductionsFisheriesAdams River Salmon Run in Thompson-NicolaIndiaHilsa production dropped 26% in five years, fisheries minister tells parliament
EveryFish
Bagrus bajad

Bagrus catfish

Large freshwater bagrid catfishes found mainly in Africa.

Photo: Boulenger, George Albert; Loat, L., Public domain, via Wikimedia Commons

Bagrus is a genus of bagrid catfishes containing eleven living species. Most inhabit African freshwater systems, with one disputed record from South America. These fish are relatively large and were first scientifically named by Louis Augustin Guillaume Bosc in 1816.

Share on WhatsApp

  • Genus contains eleven living species of bagrid catfish.
  • Most species are found in African freshwater habitats.
  • Scientific name proposed by Bosc in 1816.
  • Includes well-known types like the bayad and semutundu.

What it is

Bagrus represents a genus of bagrid catfishes. These fish are generally large in size and possess the typical features of their family. They live in freshwater environments. The group includes eleven recognised living species. One species, known as the bayad, helped define the scientific name for the group. Another common member is the semutundu. The kampango and somalia catfish are also part of this genus. Their bodies are adapted for life in rivers and lakes across their range.

Where it lives

These catfish are found primarily in freshwater habitats throughout Africa. This continent hosts the majority of the known species within the genus. There is one record of a species, Bagrus tucumanus, from South America. However, this presence is virtually unknown and likely incorrect. Experts suggest it may actually be a synonym for Luciopimelodus pati. A fossil specimen dated to the Late Miocene was found near Ruwais in Abu Dhabi. This suggests the group or its relatives once lived in that region millions of years ago.

How it lives

Information on specific behaviours, diet, and schooling habits is not detailed in the provided material. As bagrid catfishes, they likely share general traits with other members of their family. They inhabit freshwater systems where they navigate using sensory organs typical of catfish. The focus of available data remains on their taxonomy and geographic distribution rather than their ecological interactions or feeding preferences.

Breeding and life cycle

Details regarding spawning seasons, egg laying, and the growth of young fish are not provided. The available records focus on classification and location rather than reproductive biology.

Bagrus catfish
A drawing made by EveryFish from what this page says. It is a diagram, not a picture of the real fish.

Fish and people

Local names such as bayad, semutundu, and kampango indicate these fish are known to people in their native regions. These names often reflect cultural recognition or use in local fisheries.

Status and threats

The fossil record shows a presence in the Arabian Peninsula millions of years ago, but current wild populations are centred in Africa. No specific protection programmes or threat levels are mentioned.

Questions people ask about Bagrus catfish

Where do Bagrus catfish live?

They are found in freshwater habitats, primarily in Africa. One species was recorded in South America, but this is likely a misidentification.

How many species are in the Bagrus genus?

There are eleven living species placed in this genus. A possible fossil species from the Late Miocene has also been described.

What are some common names for these fish?

Common names include bayad, semutundu, kampango, kampoyo, and somalia catfish. These names vary by species and region.

Good reading and sources

Where this page comes from

The facts on this page come from the Wikipedia article "Bagrus", 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.

Photo credits on this page

The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.

The weekly digest

Every Monday: the fish of the day, new pages on EveryFish, and the conferences and anniversaries of the week ahead.