The Yarrelli Goonch Catfish, traditionally sold in the aquarium hobby as Bagarius yarrelli, is one of the largest and most specialized predatory freshwater catfish encountered in the monster-fish hobby.
Current scientific taxonomy has changed.
The name:
Bagarius yarrelli
is now treated as a junior synonym of:
For aquarium customers, the name Yarrelli Goonch Catfish can remain useful as the familiar trade name, but the accepted scientific identification should now be listed as Bagarius bagarius.
This enormous river catfish is built for life in powerful current. It has a:
Wild Goonch inhabit large, rocky rivers of the Indian subcontinent, where they occupy rapid-flowing water and rocky pools and feed primarily on fish, aquatic insects, shrimp, and other animal prey.
This is an extreme specialist fish that can exceed seven feet in total length.
It is not suitable for a conventional home aquarium as an adult.
This listing is for:
The aquarium trade has traditionally sold this fish as:
However, modern taxonomic work concluded that the Indian-subcontinent fish formerly called B. yarrelli does not represent a separate species from:
Because B. bagarius was named first, in 1822, that older scientific name takes priority.
Therefore:
and the accepted name is:
The name:
has been used in the aquarium trade for decades and remains familiar to monster-fish keepers.
It can still be retained as the:
while using the scientifically accepted name:
in the species information.
A good product title is:
Historically, the name:
was applied far too broadly.
Fish from:
were sometimes all grouped together under the “Yarrelli Goonch” name.
Modern taxonomy shows that this was incorrect.
The currently accepted:
is associated with the:
Large Southeast Asian Goonch formerly identified as B. yarrelli may instead represent:
or another member of the genus Bagarius.
For wild-caught Goonch Catfish:
If a fish was collected or exported from:
then Bagarius bagarius is the expected identification.
If it originated from:
the fish should not automatically be labeled Bagarius bagarius.
It may instead be:
depending on locality and morphology.
The older product page lists:
under the same species.
That should be removed.
Under current taxonomy:
The famous giant Goonch of Southeast Asian river systems are now treated separately.
Current scientific records place Bagarius bagarius primarily across the:
including:
with records extending into the Xizang / Tibetan region of China.
The species is widely recorded from India.
Important river systems include portions of the:
Goonch are documented from major Nepalese rivers including systems such as the:
These are powerful river environments that illustrate how specialized this fish is for moving water.
The species occurs within major Bangladeshi river systems associated with the:
and connected river habitats.
The Goonch is strongly associated with:
especially:
This is not a swamp, pond, or slow-water catfish.
Its unusual body shape is an adaptation to strong water flow.
The Goonch has a:
that helps it remain close to the river bottom even in strong current.
Natural habitat commonly contains:
The fish can rest behind large rocks and then move into faster water when feeding.
For captive Goonch:
These fish evolved in moving river systems.
Suitable systems require:
A Goonch should never be maintained in:
This species is fundamentally a:
Current biological references give a temperature range of approximately:
This is important.
The Goonch should not automatically be treated like a tropical catfish requiring:
year-round.
As temperature rises:
That is particularly problematic for a fish naturally associated with highly oxygenated river environments.
For long-term maintenance:
is preferable to:
A scientifically supported range includes:
One of the most important facts customers must understand is the potential adult size.
Current scientific databases document:
That equals approximately:
or:
A juvenile Goonch may be only:
when offered for sale.
That does not make it an aquarium-sized species.
Customers must plan for the:
not its current juvenile size.
The older page gives:
as the minimum.
That number needs more explanation.
A fish capable of exceeding:
cannot responsibly be assigned a simple conventional aquarium minimum.
Even a 1,000-gallon aquarium may eventually be inadequate depending on:
Permanent adult housing should be thought of as:
or an exceptionally large purpose-built private system.
A permanent enclosure needs enough room for the fish to:
With giant fish, aquarium gallon volume alone becomes misleading.
A tall tank may contain thousands of gallons but still have an inadequate:
A Goonch needs an:
system.
Adult housing may ultimately require:
Potential buyers should establish their permanent housing plan:
A large predatory catfish produces enormous quantities of:
Industrial-scale filtration becomes increasingly important as the fish grows.
A permanent system should provide extremely high-capacity:
to remove:
to process:
through:
For exceptionally large Goonch systems, redundancy should be considered essential.
Useful safeguards include:
A major pump failure can become dangerous quickly for a large oxygen-demanding fish.
The Goonch is built for camouflage.
Typical coloration includes:
with darker:
Its irregular pattern allows the fish to blend extremely effectively among:
A motionless Goonch can be surprisingly difficult to see against natural rockwork.
One of the defining characteristics is the:
combined with a very large mouth.
This allows the fish to take substantial animal prey.
Like other catfish, Goonch possess sensory:
around the mouth.
These assist in locating prey and navigating river-bottom habitat.
Bagarius bagarius is best described as:
Natural foods include:
Fish form a major part of the diet of large Goonch.
In captivity, suitable alternatives can include appropriately sized:
Excellent foods may include:
Depending on fish size, suitable foods can include:
Do not feed only:
or only:
for the fish's entire life.
Dietary variety helps reduce nutritional deficiencies.
There is generally no need to use live feeder fish.
Feeder fish may introduce:
A Goonch can be conditioned to accept appropriately selected:
Any fish small enough to fit into the Goonch's mouth should be considered:
Do not assume a tankmate is safe simply because the Goonch has ignored it previously.
This species is not recommended for a normal community aquarium.
Potential tankmates would have to be:
Even then:
For most privately maintained specimens:
is the safest recommendation.
Avoid tankmates that are:
Goonch are strongly bottom-oriented.
They commonly:
Do not mistake a resting Goonch for an inactive or weak animal.
When motivated, these fish can produce:
A large specimen can easily disturb:
A juvenile or subadult system should contain:
Because these fish rest close to the bottom and can move explosively:
Avoid sharp decorations capable of:
A large Goonch is extremely powerful.
Aquarium décor, plumbing, and equipment should be:
A large fish can shift objects that would be immovable to normal aquarium species.
A large Goonch should never be handled casually.
The combination of:
creates a genuine injury risk.
Do not intentionally condition a giant predatory catfish to:
Use:
when the fish becomes large.
The species should not be marketed sensationally as a:
but a large predatory catfish with a powerful mouth can still cause significant injury.
Keep hands away from the mouth of large specimens.
Goonch became famous through stories of alleged attacks on people.
Those stories are not necessary for responsible product marketing.
A more accurate description is:
That is impressive enough without unsupported claims.
Reliable visual sexing information for aquarium specimens is extremely limited.
There is no simple dependable juvenile characteristic that allows a retailer to guarantee:
Therefore:
unless sex is confidently established by qualified examination.
Bagarius bagarius is a:
Natural reproduction is associated with the period:
Natural reproductive behavior is tied to:
These conditions are extremely difficult to reproduce in normal aquariums.
Do not describe this fish as:
There is no established conventional home-aquarium breeding method for giant Goonch.
The currently accepted Bagarius bagarius is classified globally as:
The current assessment dates to:
Major pressures include:
Large river fishes can be especially vulnerable because they depend on connected river habitats and may reproduce slowly compared with smaller species.
This listing is for:
A customer purchasing one should be fully prepared for:
The most important message on this entire page is:
A juvenile may fit comfortably into an aquarium today.
The same fish has the biological potential to become:
For a fish with this adult potential, the permanent housing plan should already exist.
Finding a new home for a multi-foot Goonch can be extremely difficult because:
For the extremely small number of aquarists equipped to maintain it properly, the Goonch offers:
It is one of the most extraordinary freshwater catfish in the world.
However:
and should only be purchased with a realistic permanent housing plan.
Before purchasing a Yarrelli Goonch Catfish:
The currently accepted scientific name is:
Classification:
Former aquarium/scientific identification:
Current status:
For this product, use:
The name “Yarrelli Goonch” has historically been applied to multiple large Bagarius from different parts of Asia.
Modern revisions recognize several distinct species, including:
Because this listing is for a wild-caught fish:
If supplier records indicate Southeast Asian origin rather than the Indian subcontinent, the fish's identification should be reviewed rather than automatically calling it Bagarius bagarius.
Bagarius bagarius is currently classified as:
on the IUCN Red List.
The IUCN conservation category is not itself a blanket prohibition on aquarium ownership or domestic sale, but responsible sourcing and permanent care are especially important for a wild-caught giant river fish.
Live fish are professionally packed for safe transport.
Shipping availability depends on:
As Goonch Catfish grow, shipping becomes progressively more specialized.
Large specimens may require:
Very large specimens eventually become unsuitable for ordinary parcel shipment.
Please review our Shipping & Payment Information and Live Arrival Guarantee / DOA Policy before ordering.
Customers are responsible for confirming that Bagarius bagarius may legally be purchased, possessed, transported, and received in their state or local jurisdiction before ordering.
Customers should also have appropriate permanent housing planned before purchasing this species.



















