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Reticulated knifefish

Papyrocranus afer

Papyrocranus afer (Reticulated knifefish)
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Distribution
Distribution map: Papyrocranus afer (Reticulated knifefish)




Profile status
Dossier:
not provided by us yet
WelfareCheck:
F (2022-12-30)
Advice:
not provided by us yet
Taxonomy
Order:
Actinopterygii
Class:
Osteoglossiformes
Family:
Notopteridae
Source:
Ethograms
In the wild:
not investigated by us yet
Farm/lab:
not investigated by us yet
Catch/lab:
not investigated by us yet
Habitat
Temperature:
F23.3-28 °C
Photoperiod:
F11-13 h
Substrate:
Finsufficient data
Growth
Length:
not investigated by us yet
Weight:
not investigated by us yet
Maturity:
no data found yet
Malformations:
no data found yet
Swimming
Home range:
no data found yet
Depth:
Finsufficient data
Migration:
Finsufficient data
Activity type:
Fnocturnal
Reproduction
Nest building:
no data found yet
Courtship:
no data found yet
Mating type:
no data found yet
Brood care:
no data found yet
Social behaviour
Aggregation:
Fsolitary
Organisation:
not investigated by us yet
Aggression:
Finsufficient data
Handling
Stress | farm:
no data found yet
Slaughter | farm:
no data found yet
Stress | catch:
not investigated by us yet
Slaughter | catch:
not investigated by us yet
Commercial concerns
Frequency | farm:
F5,833 t/year
Methods | farm:
no data found yet
Frequency | catch:
not investigated by us yet
Methods | catch:
not investigated by us yet

Farming remarks

Papyrocranus afer is a freshwater species that inhabits rivers and lakes of the tropical West Africa. Culture of P. afer has become popular to supply food for the local communities as well as to protect the natural populations by supplying the demand of this species as ornamental fish. However, very little is know about its culture conditions and more research needs to be done in all criteria, both for farming conditions and wild environment.

For details see: WelfareCheck | farm (latest major release: 2022-12-30)

Related news

2024-09-04: New episodes of fair-fish database podcast programme

FishEthoGroup produced new spots of their Fish Talk's podcast programme on species from the fair-fish database. In series 18, you will find around 2 minutes of informative knowledge on Papyrocranus afer (Reticulated knifefish), Barbonymus schwanenfeldii (Tinfoil barb), and Arapaima gigas (Arapaima). For the first time, FishEthoGroup also covered a wild-caught species of our recently launched catch branch: Engraulis ringens (Peruvian anchoveta). And if you cannot get enough, also give their new episode of The Fish Mind programme a listen. In the current season about fish abilities, you may find episodes on memory, tool use, and self recognition. The new episode 4 is all about nest building in fishes. Enjoy and recommend!


2023-01-11: New species: Papyrocranus afer

Papyrocranus afer, also called Reticulated knifefish, is our second bony-tongue fish (Osteoglossiformes), the first of the family of featherbacks and knifefishes (Notopteridae). Inhabiting fresh water of West Africa, the culture of P. afer has become popular to supply the local communities. Extremely little is known about behaviour in the wild and the conditions in captivity, though. We are not able to properly assess the welfare of P. afer in aquaculture on the basis of the knowledge we found. Please take a look for yourself here in the Overview and Short profile.

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