Order
Gymnotiformes
204 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 4
Macana
Adontosternarchus balaenops
ApteronotidaeMacana
Adontosternarchus clarkae
ApteronotidaeAdontosternarchus devenanzii
Adontosternarchus devenanzii
ApteronotidaeAdontosternarchus nebulosus
Adontosternarchus nebulosus
Apteronotidae
Macana
Adontosternarchus sachsi
Apteronotidae
Black ghost knifefish
Apteronotus albifrons
ApteronotidaeApteronotus anu
Apteronotus anu
ApteronotidaeApteronotus apurensis
Apteronotus apurensis
ApteronotidaeMacana
Apteronotus bonapartii
ApteronotidaeApteronotus brasiliensis
Apteronotus brasiliensis
ApteronotidaeApteronotus camposdapazi
Apteronotus camposdapazi
Apteronotidae
Apteronotus caudimaculosus
Apteronotus caudimaculosus
ApteronotidaePez cuchillo
Apteronotus cuchillejo
Apteronotidae
Apteronotus ellisi
Apteronotus ellisi
Apteronotidae
mayupa
Apteronotus eschmeyeri
ApteronotidaeApteronotus galvisi
Apteronotus galvisi
ApteronotidaeApteronotus jurubidae
Apteronotus jurubidae
ApteronotidaeBrown Ghost Knifefish
Apteronotus leptorhynchus
ApteronotidaeApteronotus lindalvae
Apteronotus lindalvae
ApteronotidaeApteronotus macrostomus
Apteronotus macrostomus
Apteronotidaeperrita
Apteronotus magdalenensis
ApteronotidaeApteronotus magoi
Apteronotus magoi
ApteronotidaeApteronotus mariae
Apteronotus mariae
ApteronotidaeApteronotus milesi
Apteronotus milesi
ApteronotidaeAnguila
Apteronotus rostratus
ApteronotidaeApteronotus spurrellii
Apteronotus spurrellii
ApteronotidaeKnifefish
Archolaemus blax
SternopygidaeArcholaemus janeae
Archolaemus janeae
SternopygidaeArcholaemus luciae
Archolaemus luciae
SternopygidaeBOLD:AAE3544
BOLD:AAE3544
GymnotidaeBOLD:ACC5063
BOLD:ACC5063
SternopygidaeBOLD:ACC5290
BOLD:ACC5290
SternopygidaeBOLD:ACC5329
BOLD:ACC5329
RhamphichthyidaeBOLD:ACE2732
BOLD:ACE2732
GymnotidaeBOLD:ACF8576
BOLD:ACF8576
SternopygidaeBOLD:ACS1656
BOLD:ACS1656
SternopygidaeBOLD:ACU1919
BOLD:ACU1919
ApteronotidaeBOLD:ACU1978
BOLD:ACU1978
ApteronotidaeBOLD:ADE1900
BOLD:ADE1900
RhamphichthyidaeBOLD:ADH3981
BOLD:ADH3981
SternopygidaeBOLD:ADH7013
BOLD:ADH7013
SternopygidaeBOLD:ADJ0179
BOLD:ADJ0179
ApteronotidaeBOLD:ADL9694
BOLD:ADL9694
SternopygidaeBOLD:ADM0618
BOLD:ADM0618
ApteronotidaeBOLD:AEH3929
BOLD:AEH3929
SternopygidaeBOLD:AFQ9033
BOLD:AFQ9033
ApteronotidaeBate's Knifefish
Brachyhypopomus batesi
HypopomidaePoisson-couteau, Brachyhypopomus de Beebe
Brachyhypopomus beebei
HypopomidaeBrachyhypopomus bennetti
Brachyhypopomus bennetti
Hypopomidae
Brachyhypopomus bombilla
Brachyhypopomus bombilla
HypopomidaeBluntnose Knifefish
Brachyhypopomus brevirostris
HypopomidaeBrachyhypopomus bullocki
Brachyhypopomus bullocki
HypopomidaeBrachyhypopomus cunia
Brachyhypopomus cunia
HypopomidaeBrachyhypopomus degy
Brachyhypopomus degy
HypopomidaeBrachyhypopomus draco
Brachyhypopomus draco
Hypopomidae
Brachyhypopomus gauderio
Brachyhypopomus gauderio
HypopomidaeBrachyhypopomus hamiltoni
Brachyhypopomus hamiltoni
HypopomidaeBrachyhypopomus hendersoni
Brachyhypopomus hendersoni
Hypopomidae
Occidental Bluntnose Knifefish
Brachyhypopomus occidentalis
HypopomidaeBloblo
Brachyhypopomus pinnicaudatus
Hypopomidae