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Pseudostegophilus facts for kids

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Pseudostegophilus
Scientific classification e
Kingdom: Animalia
Phylum: Chordata
Class: Actinopterygii
Order: Siluriformes
Family: Trichomycteridae
Subfamily: Stegophilinae
Genus: Pseudostegophilus
Eigenmann & Eigenmann, 1889
Type species
Stegophilus nemurus
Günther, 1869

Pseudostegophilus is a group of small catfishes. They are often called pencil catfishes because of their slim, long bodies. These fish live in the rivers of warm, tropical South America. They have a very special way of finding food. They are known to gently feed on the scales and mucus (a protective slime) of other fish.

Types of Pseudostegophilus

There are currently two types, or species, of Pseudostegophilus fish that scientists know about:

  • Pseudostegophilus haemomyzon (discovered by Myers in 1942)
  • Pseudostegophilus nemurus (discovered by Günther in 1869)

Where They Live

P. haemomyzon comes from the Orinoco River basin, which is a large river system in Venezuela. P. nemurus is found in the huge Amazon basin in countries like Brazil and Peru.

How Big They Get

P. haemomyzon can grow to be about 5.7 centimetres (2.2 inches) long. This measurement is called "standard length" (SL), which means it's measured from the tip of the nose to the base of the tail. P. nemurus can grow a bit larger, up to about 15.0 centimetres (5.9 inches) long. This is measured as "total length" (TL), which includes the tail fin.

Their Unique Feeding Habits

P. nemurus is known to attach itself to the gills and fins of fish that are not well, or have passed away. This helps them get their food. They are very specialized in their diet.

See also

Kids robot.svg In Spanish: Pseudostegophilus para niños

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