
Porthole Catfish
Dianema longibarbis
The Porthole Catfish (Dianema longibarbis) is a tropical freshwater fish of the family Callichthyidae. It lives on the bottom. It grows to 9.8 cm (standard length, tail fin excluded). The IUCN Red List rates it Least Concern. In the aquarium it is kept at 24–28 °C.
- Size
- 9.8 cmstandard length, tail fin excluded
- Temperature
- 24–28 °C
- pH
- 5.5–7.5
- Tank footprint
- 90 × 38 cm
In the aquarium
Temperature24–28 °C
pH5.5–7.5
Hardness1–20 °dGH
In the wild
- Water type
- Freshwater
- Climate zone
- Tropical
- Habitat
- On the bottom
- Aquarium trade
- Traded commercially
Conservation status
Classification
- OrderSiluriformes
- FamilyCallichthyidae
- GenusDianema
- SpeciesDianema longibarbis
Quick answers
- Porthole Catfish size: how big does it get?
- It grows to 9.8 cm (standard length, tail fin excluded).
- Porthole Catfish tank size: what is the minimum?
- A tank with a footprint of at least 90 × 38 cm.
- Porthole Catfish water parameters: what does it need?
- Temperature 24–28 °C, pH 5.5–7.5, hardness 1–20 °dGH.
- Porthole Catfish: is it endangered?
- The IUCN Red List rates it Least Concern.
Related species
Sources
The figures on this page are compiled from the references below.












