Order
Gymnotiformes
41 species in this order. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.
Families in Gymnotiformes
Continue through the taxonomy to reach every species profile with standard HTML links.
Species · page 1 of 1
Macana
Adontosternarchus balaenops
ApteronotidaeMacana
Adontosternarchus clarkae
Apteronotidae
Black ghost knifefish
Apteronotus albifrons
ApteronotidaeMacana
Apteronotus bonapartii
ApteronotidaeBrachyhypopomus bennetti
Brachyhypopomus bennetti
HypopomidaeBluntnose Knifefish
Brachyhypopomus brevirostris
HypopomidaeCompsaraia samueli
Compsaraia samueli
Apteronotidae
Eigenmannia limbata
Eigenmannia limbata
SternopygidaeEigenmannia loretana
Eigenmannia loretana
Sternopygidae
Eigenmannia macrops
Eigenmannia macrops
Sternopygidae
Glass Knifefish
Eigenmannia virescens
Sternopygidae
Electric eel
Electrophorus electricus
Gymnotidae
Electric Eel
Electrophorus varii
Gymnotidae
Gymnorhamphichthys bogardusae
Gymnorhamphichthys bogardusae
Rhamphichthyidae
Gymnorhamphichthys hypostomus
Gymnorhamphichthys hypostomus
RhamphichthyidaeGymnorhamphichthys rondoni
Gymnorhamphichthys rondoni
Rhamphichthyidae
banded knifefish
Gymnotus carapo
GymnotidaeFalse Tiger Knifefish
Gymnotus javari
GymnotidaeGymnotus ucamara
Gymnotus ucamara
GymnotidaeMelanosternarchus amaru
Melanosternarchus amaru
ApteronotidaeTamandua Knifefish
Orthosternarchus tamandua
ApteronotidaeDolphin knife fish
Parapteronotus hasemani
ApteronotidaePariosternarchus amazonensis
Pariosternarchus amazonensis
ApteronotidaeAnguila
Platyurosternarchus macrostoma
ApteronotidaePorotergus gimbeli
Porotergus gimbeli
ApteronotidaeRhabdolichops troscheli
Rhabdolichops troscheli
SternopygidaeRhamphichthys marmoratus
Rhamphichthys marmoratus
Rhamphichthyidae
Sand knifefish
Rhamphichthys rostratus
RhamphichthyidaeBarred Knifefish
Steatogenys elegans
HypopomidaeSternarchella calhamazon
Sternarchella calhamazon
ApteronotidaeSternarchella duccis
Sternarchella duccis
ApteronotidaeSternarchella orthos
Sternarchella orthos
ApteronotidaeSternarchella raptor
Sternarchella raptor
ApteronotidaeSternarchella rex
Sternarchella rex
ApteronotidaeSternarchella schotti
Sternarchella schotti
ApteronotidaeSternarchogiton nattereri
Sternarchogiton nattereri
ApteronotidaeSternarchogiton porcinum
Sternarchogiton porcinum
ApteronotidaeSternarchogiton preto
Sternarchogiton preto
ApteronotidaeSternarchorhamphus muelleri
Sternarchorhamphus muelleri
Apteronotidae
Tube-snouted Ghost Knifefish
Sternarchorhynchus oxyrhynchus
Apteronotidae
Longtail knifefish
Sternopygus macrurus
Sternopygidae