The granulated catfish is a thorny catfish indigenous to the Amazon and Paraná flow basins. Castle are additionally found in the seaside drainages in Guyana and also Suriname. These fish species are sought after ~ in the aquarium trade for public displays. In Greek, Pteron method wing or fin, and doras means skin. Their granulated skin defines why their clinical name is Pterodoras granulosus, known originally as Doras Granulosus Valenciennes. These fish varieties are recognized by typical names such as Armado, Bacu, common Bacu, and Ru Tornmalle. They typically live in tiny groups and migrate throughout rainy periods for spawning.

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Did you recognize that granulated catfish, Pterodoras granulosus belong come the household Doradidae, additionally referred to as talking cats? castle are called so as they make a strange stridulatory noise when removed native water as result of their defense mechanism. Proceed reading to learn much more astonishing facts about this catfish.

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What perform they food on?

Mollusks, various other fishes, earthworms

What carry out they eat?


Average litter size?


How much do they weigh?

14. 4 lb (6.5 kg )

How long are they?

28 in (71.1 cm)

How tall are they?


Where you'll find them

Amazon, Paraná river Basins, seaside Drainages of Guyana and also Suriname


South America

Granulated Catfish exciting Facts

What type of pet is a granulated catfish?

Granulated catfish is a thorny catfish varieties found in freshwater sources of southern America.

What class of animal do a granulated catfish belong to?

Granulated catfish (Pterodoras granulosus) is a fish species that belongs come the class Actinopterygii and the genus Pterodoras. That is a thorny catfish types that usually possess high demand in advertisement fishing.

How numerous granulated catfishes space there in the world?

The exact population of granulated catfish is currently unknown. However, the bulk of this species are discovered in the continent of south America.

Where go a granulated catfish live?

The granulated catfish, Doras Granulosus, stays in freshwater sources of southern America. Lock are found in the Amazon and also Paraná rivers and Guyana and also Suriname"s coastal drainages. This fish varieties is likewise commercially captured for being shown in a windy aquarium. Due to its big size, the dorado demands a big tank come turn roughly comfortably.

What is a granulated catfish"s habitat?

The south America Amazon basin and also the Paraná basin serve together the herbal habitat because that this freshwater species. They are also native to Suriname and also Guyana coastal drainage. In addition, nations like Peru, Brazil, Paraguay, Uruguay, Argentina, Bolivia, and also Ecuador discover the presence of the fish in large numbers. The lagoons of the Amazon and also Paraná rivers house the fish. The catfish types live in the demersal zone, which method they live close come the flow or lake bed. Freshwater sources with a pH selection of 6.4-7.5 are perfect for Doras granulosus to thrive.

Who do granulated catfish live with?

Pterodoras granulosus is generally found in tiny groups. Being a migratory species, that migrates every year from large reservoirs and rivers come shallow submarine areas. Migrate in small groups wake up in the merganser season and primarily for spawning.

How lengthy does a granulated catfish live?

The lifespan of the catfish Pterodoras granulosus is usually eight to 12 years. Unlike numerous other fish species, granulated catfish have the right to stay alive for plenty of hours after ~ being attracted out the the water if your skin stays wet. As a result, we might sometimes find them lively in the markets.

How perform they reproduce?

Catfish reproduce through spawning. Top top maturity, it can lay as plenty of as 4000 come 100,000 eggs. However, more research is required to recognize the nature of breeding and also reproduction in granulated catfish. They move in tiny groups throughout the rainy season because that spawning. The ideal range of temperature that the water for spawning is between 68-75.2 F (20-24 C). Unfortunately, granulated catfish size doesn"t make aquarium spawning feasible.

What is your conservation status?

together per the IUCN Red List, the conservation status of the granulated catfish is no Evaluated. These aboriginal to south American fish species are of commercial prominence as they space fished for usage by people and also public display screen in the aquarium.

Granulated Catfish funny Facts

What carry out granulated catfish look like?


*Please note the picture is that flathead catfish, a comparable species, and not a granulated catfish. If you have photo of a granulated catfish, please reach out to united state at .

The granulated catfish is a thorny catfish species that can flourish up come 28 in (70 cm) in length. The shade of your body relies on 2 factors, their age, and their aboriginal location. The juvenile types are generally muddy brown with numerous dark spots almost everywhere their body and fins. As they grow into adults, the dark point out fade away, and they get a uniform olive green tone. A row of scutes or lateral plates uncovered along the body is the characteristic feature of this species. They have actually a large head with three pairs of barbels. They have tiny eyes contrasted to other varieties of fish. One attribute which differentiate the granulated catfish from the various other Doradids is its deep forked caudal fin. The extended posterior fin or adipose fin develops a keel. Another noteworthy feature of catfish is the they do not have actually scales. They have spines in former of the fins.

How cute space they?

Aquarium fish gazers discover granulated catfish types exciting. They space attractive in the tank and are commercially fished and sold come be retained in public display screen in the aquaria. However, this gentle giants need a bigger tank or a vast indoor pond to it is in kept.

How carry out they communicate?

In general, catfish interact using sounds. Lock are capable of developing sounds in various velocities and pitches. In addition, their keen hear reception helps distinguish between sounds of various nature and also directions that origin. This device helps them in society communication and also during distress.

Granulated catfish belong to the family members Doradidae that are likewise referred to together talking cats. They do a unique stridulatory noise when taken out of the water together a part of their defense mechanism.

However, an extremely minimum info is available on the exact communication mechanism the the granulated catfish. Therefore, an ext studies are required to understand the method they communicate.

How large is a granulated catfish?

The granulated catfish is among the larger catfish species. The adult granulated catfish can flourish up come 28 in (70 cm) in length. Owing to their huge size, castle are required to be preserved in a reasonably large tank in the aquaria.

Compared with the Asian stone catfish, which is one of the the smallest in the catfish family, the granulated catfish are around 20 times larger in size. However, the granulated dorado is nearly four times smaller when compared to Mekong gigantic catfish, which is the biggest freshwater fish.

How quick can a granulated catfish swim?

The precise speed the granulated catfish is no available. But generally, catfish have the right to swim as much as a rate of 15 mph (24.1 kph). They store moving around in search of food in ~ the bottom of the water.

How much does a granulated catfish weigh?

An adult granulated catfish weighs as much as 14 lb ( 6.5 kg ).

What are the male and female names of the species?

The male and the female species are recognized by the exact same common and also scientific names. As far as the differences in sexuality, no significant external distinctions are reported. However, it is observed the female varieties are pretty fine built and robust, when male varieties are slender.

What would you speak to a infant granulated catfish?

The baby of juvenile catfish is dubbed a fry, which describes the stage where the juvenile can feed because that itself actively.

What perform they eat?

Granulated catfish space omnivores the feed top top a variety of food. Castle consume everything is available, indigenous mollusks come earthworms, prawns, and other aquatic creatures. They likewise feed ~ above water, plants, and fruits.

It is observed the the granulated catfish feeds top top non-native Bivalve and Corbicula fluminea and serves together a organic pest control. Did you understand that granulated catfish help in particle dispersal? Yes, it does. Studies show that seed of the family members Moraceae, Polygonaceae, and also Gramineae were discovered in the fish"s stomachs.

Granulated catfish, being nocturnal predators, hunt and also feed during the nighttime.

Are they poisonous?

There is no evidence to present that the granulated catfish is poisonous. They are generally harmless and do no bite humans. They are commercially fished for display screen in the aquarium and for person consumption.

Would they make a great pet?

Granulated catfish are likewise meant to it is in aquarium displays. Except being caught for consumption by person beings, they space commercially sold for being presented in public aquaria. Fan to their large size, they need a bigger tank or a pond to be kept.

As aquarium species, they are pretty adaptive, like many other dorados. They call for freshwater tanks with a pH value varying from 6.4-7.5. High pH can lead to skin and also eye cloudiness. A tank temperature of 68-75.5 F (20-24 C) would be appropriate for these dorados to thrive. This gentle giants would call for a big indoor pond or a tank to residence them. They are calm tankmates and also are compatible with various other catfish species such together the Oscars, Megalodoras, and also Leiarius. The is required to provide huge pipes or hiding areas for the catfish in the tank. Catfish advantage from having aquarium plants. Greatly rooted plants aid catfish to hide far from light. Tree such as bogwood, ferns deserve to be put in the tank.

Catfish room friendly tankmates. They do not acquire threatened or acquire preyed on. However, once they are not fed enough, they feed on other smaller fish.

Did friend know...

Ever wonder why the catfish is referred to as so? The granulated catfish have actually three bag of barbels that resemble the whiskers the a cat. This distinctive attribute is the factor behind the name - catfish.

Generally, fish have scales. However, one of the characteristic functions of granulated catfish is the they do not have actually scales but have tough and also thick skin. If their skin stays wet, they deserve to survive also when taken out of water.

Do human beings eat them?

Yes, granulated catfish is an edible species. People consume this catfish species. Thus, fishing that this varieties is of commercial importance. These species are widely uncovered in south America- in the Amazon basin and the Paraná basin, and Suriname and also Guyana seaside drainage. They space fished mostly for human being consumption.

What execute catfish eat in a tank?

In their organic habitat, catfish feed on mollusks, aquatic plants, and fruits. While in the tank, the catfish should be fed to fit their requirements. Catfish space demersal and also dwell in the bottom the the tank. Therefore, it is required to have plenty of plants, gravel, and also other stones in the bottom that the tank, to catch the food.

Generally, aquarium food contains pellets and also store-bought catfish food prefer frozen bloodworms or shrimp. Catfish feeding on everything is easily accessible at the bottom that the aquarium. Sometimes, they stick come the glass to feeding on algae that might be present. They also feed on snails discovered in the aquarium, thus acquiring rid of these pests.

Catfish are bottom feeders. They cannot consume food that stays afloat. They also need your food to it is in soft and also mushy.

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You can even occupy you yourself at house by illustration one ~ above our totally free printable granulated catfish color pages.

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*Please note that the main picture is of a ripsaw catfish, a comparable species and also not a granulated catfish. If friend have picture of the granulated catfish, please reach out to united state at .