Loricariidaefreshwater fishintermediate

Armored Catfish

Loricaria cataphracta

Also known as: Armored Catfish, Whiptail Loricaria

Origin: South America (Brazil, Guyana — coastal rivers)

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Water Parameters

Temperature2228 °C
15 °C35 °C
pH67.5
49
GH (Hardness)215 °dGH
0 °dGH30 °dGH
KH (Alkalinity)18 °dKH
0 °dKH20 °dKH

Quick Stats

Max Size
30 cm
Min Tank
200 L
Lifespan
8-12
Swimming Level
bottom
Schooling
No
Diet
omnivore
Temperament
peaceful; solitary; nocturnal

About

Loricaria cataphracta is a large, heavily armoured loricariid from the coastal rivers of Brazil and Guyana. Its body is encased in bony scutes that give it a prehistoric appearance, and its elongated whip-like tail adds additional drama. It is a peaceful but sizeable catfish requiring a very large aquarium and is best suited to experienced keepers with the space to accommodate it properly.

Care Guide

Water: 22–28°C, pH 6.0–7.5, soft to moderately hard (GH 2–15). Tank: 200 L minimum; fine sand or smooth substrate; large pieces of driftwood for shelter. Feeding: Sinking pellets, algae wafers, blanched vegetables, and occasional meaty frozen foods. Behaviour: Peaceful but large; mostly solitary and nocturnal; males guard egg clutches. Compatibility: Peaceful with large cichlids and robust community fish; avoid fin-nippers.

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