- Animals
- ›Chordates
- ›Vertebrates
- ›Ray-finned Fishes
- ›Carps, Characins, Catfishes and Allies
- ›Neotropical Knifefishes
- ›Ghost Knifefishes
- ›Typical Ghost Knifefishes

Apteronotus
Apteronotus is a genus of weakly electric knifefish in the family Apteronotidae, distinguished by the presence of a tiny caudal fin. This genus is restricted to South America.
30 branches of this genus, most-observed first · about 30 known species

Black Ghost Knifefish
speciesApteronotus albifrons

Apteronotus caudimaculosus
speciesApteronotus caudimaculosus

Apteronotus ellisi
speciesApteronotus ellisi

Apteronotus eschmeyeri
speciesApteronotus eschmeyeri

Apteronotus galvisi
speciesApteronotus galvisi

Apteronotus bonapartii
speciesApteronotus bonapartii

Apteronotus apurensis
speciesApteronotus apurensis
Apteronotus rostratus
speciesApteronotus rostratus

Apteronotus ferrarisi
speciesApteronotus ferrarisi

Brown Ghost Knifefish
speciesApteronotus leptorhynchus

Apteronotus mariae
speciesApteronotus mariae
Apteronotus albertoi
speciesApteronotus albertoi
Apteronotus paranaensis
speciesApteronotus paranaensis
Apteronotus anu
speciesApteronotus anu
Apteronotus macrolepis
speciesApteronotus macrolepis

Apteronotus brasiliensis
speciesApteronotus brasiliensis
Apteronotus camposdapazi
speciesApteronotus camposdapazi
Apteronotus acidops
speciesApteronotus acidops
Apteronotus baniwa
speciesApteronotus baniwa
Apteronotus cuchillejo
speciesApteronotus cuchillejo
Apteronotus cuchillo
speciesApteronotus cuchillo
Apteronotus jurubidae
speciesApteronotus jurubidae
Apteronotus lindalvae
speciesApteronotus lindalvae
Apteronotus magoi
speciesApteronotus magoi
Apteronotus milesi
speciesApteronotus milesi
Apteronotus pemon
speciesApteronotus pemon
Apteronotus macrostomus
speciesApteronotus macrostomus
Apteronotus quilombola
speciesApteronotus quilombola
Apteronotus spurrellii
speciesApteronotus spurrellii
Apteronotus magdalenensis
speciesApteronotus magdalenensis
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Apteronotus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 86579.