Egyptian catfish has dorsal fin, eight beards, black body with white spots, and is large, while local catfish generally has only two beards and is small. Egyptian catfish has extremely low requirements on water quality and is easy to breed.

The local water quality requirements are extremely high, and it is difficult to breed. Egyptian catfish tastes rough and unpleasant; The local taste is delicious and the meat is tender.

Catfish, catfish. There are many species, such as catfish (native catfish), bearded catfish (pond catfish), leather bearded catfish (Egyptian bearded catfish), commonly known as slippery elder brother fish in Hakka.

Catfish, animal kingdom-Chordata phylum-Chordata subfamily-Actinidia-Siluriformes-Siluridae-Silurus-catfish species.

There are ***4 beards on the mouth, which are long on the top and short on the bottom. They are carnivorous, mostly wild, and have low requirements for water quality. They can be cultured artificially. The growth rate is faster, and some varieties can grow to a large size.