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South American lungfish, photographed on a transparent background
Photo: Tylwyth Eldar · CC BY-SA 4.0

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South American lungfish

Lepidosiren paradoxa

The South American lungfish (Lepidosiren paradoxa) is a subtropical freshwater fish of the family Lepidosirenidae. It lives on the bottom. It grows to 125 cm (total length). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 24–28 °C.

Size
125 cmtotal length
Temperature
24–28 °C
pH
6.0–8.0
Tank footprint
240 × 90 cm

In the aquarium

Temperature24–28 °C
pH6.0–8.0
Hardness2–20 °dGH
Drawn to scale in a 240 cm tank

In the wild

Water type
Freshwater
Climate zone
Subtropical
Habitat
On the bottom

Conservation status

Classification

  1. OrderCeratodontiformes
  2. FamilyLepidosirenidae
  3. GenusLepidosiren
  4. SpeciesLepidosiren paradoxa

Quick answers

South American lungfish size: how big does it get?
It grows to 125 cm (total length).
South American lungfish tank size: what is the minimum?
A tank with a footprint of at least 240 × 90 cm.
South American lungfish water parameters: what does it need?
Temperature 24–28 °C, pH 6.0–8.0, hardness 2–20 °dGH.
South American lungfish: is it endangered?
The IUCN Red List rates it Least Concern.

Sources

The figures on this page are compiled from the references below.