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Butter catfish

Ompok bimaculatus

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A catfish from South Asia, from calm, shallow waters, rivers, canals and flooded fields. It reaches 45 centimetres and is a prized food fish. It probably comprises several species. It is near threatened.

Scientific name
Ompok bimaculatus
Family
Siluridae

Fact sheet

General

Water
Freshwater
Group
Fish

Taxonomy

Family
Siluridae
Order
Siluriformes
Synonyms
Callichrous bimaculatus, Callichrous ceylonensis, Callichrous chechra, Callichrous gangeticus, Callichrous macrophthalmus, Callichrous nebulosus, Callichrous sindensis, Callichrus affinis, Callichrus immaculatus, Callichrus nebulosus, Ompak bimaculatus, Ompok canio, Ompok macrophthalmus, Ompok macropthalmos, Ompok siluroides

Origin

Native region
Ásia

Water

Temperature
20–26 °C
pH
6–8
General hardness (GH)
4–28 °dGH

Size and lifespan

Adult size
45 cm
Minimum tank (volume)
648 L
Minimum tank (length)
180 cm

Behavior

Temperament
Peaceful
Swimming level
Bottom

Care

Care difficulty
Easy

Conservation and trade

IUCN status
Near threatened (NT)

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