Class
Actinopterygii
13,065 species in this class. Browse scientific names and open each profile for distribution, taxonomy and available wildlife data.
Species · page 127 of 218
White Marlin
Kajikia albida
Istiophoridae
Striped Marlin
Kajikia audax
IstiophoridaeWidemouthed Flounder
Kamoharaia megastoma
Bothidae
Lancer Stargazer
Kathetostoma albigutta
Uranoscopidae
Smooth Stargazer
Kathetostoma averruncus
Uranoscopidae
Skipjack Tuna
Katsuwonus pelamis
ScombridaeCommon False Moray
Kaupichthys diodontus
Chlopsidae
False Moray
Kaupichthys hyoproroides
ChlopsidaeRedfin Shoregoby
Kelloggella cardinalis
GobiidaeDisalvo's Goby
Kelloggella disalvoi
Gobiidae
Barred Tidepool Goby
Kelloggella oligolepis
GobiidaeKlausewitzia ritae
Klausewitzia ritae
Crenuchidae
Caucasian Dwarf Goby
Knipowitschia caucasica
GobiidaeAcheron Spring Goby
Knipowitschia milleri
Gobiidae
Adriatic Dwarf Goby
Knipowitschia panizzae
Gobiidae
Italian dwarf goby
Knipowitschia punctatissima
GobiidaeKnodus alpha
Knodus alpha
CharacidaeKnodus angustus
Knodus angustus
Characidae
Blue Tetra
Knodus borki
CharacidaeTetra
Knodus breviceps
CharacidaeKnodus chapadae
Knodus chapadae
CharacidaeKnodus cupariensis
Knodus cupariensis
CharacidaeKnodus dorsomaculatus
Knodus dorsomaculatus
CharacidaeKnodus guajajara
Knodus guajajara
CharacidaeKnodus heteresthes
Knodus heteresthes
Characidaemojarita
Knodus hypopterus
Characidaemojarita
Knodus megalops
CharacidaeKnodus meridae
Knodus meridae
Characidae
Knodus moenkhausii
Knodus moenkhausii
CharacidaeKnodus nuptialis
Knodus nuptialis
CharacidaeKnodus obolus
Knodus obolus
CharacidaeKnodus orteguasae
Knodus orteguasae
CharacidaeKnodus pasco
Knodus pasco
CharacidaeKnodus rufford
Knodus rufford
CharacidaeKnodus savannensis
Knodus savannensis
CharacidaeKnodus septentrionalis
Knodus septentrionalis
CharacidaeKnodus shinahota
Knodus shinahota
CharacidaeKnodus smithi
Knodus smithi
CharacidaeKnodus tanaothoros
Knodus tanaothoros
CharacidaeKnodus tiquiensis
Knodus tiquiensis
CharacidaeKnodus victoriae
Knodus victoriae
CharacidaeKnodus ytuanama
Knodus ytuanama
Characidae
Konoshiro gizzard shad
Konosirus punctatus
Clupeidae
Hector's Goby
Koumansetta hectori
Gobiidae
Old Glory
Koumansetta rainfordi
GobiidaeBryan's Sand Dart
Kraemeria bryani
KraemeriidaeRhombic Lanternfish
Krefftichthys anderssoni
Myctophidae
Patwa
Krobia guianensis
Cichlidae
dolphin cichlid
Krobia itanyi
Cichlidae
Xingu Krobia
Krobia xinguensis
Cichlidae
Kronichthys heylandi
Kronichthys heylandi
LoricariidaeKronichthys lacerta
Kronichthys lacerta
LoricariidaeKronichthys subteres
Kronichthys subteres
Loricariidae
Turquiose Cichlid
Kronoheros umbrifer
CichlidaeKryptolebias brasiliensis
Kryptolebias brasiliensis
RivulidaeKryptolebias caudomarginatus
Kryptolebias caudomarginatus
RivulidaeKryptolebias gracilis
Kryptolebias gracilis
RivulidaeKryptolebias hermaphroditus
Kryptolebias hermaphroditus
Rivulidae
Mangrove Rivulus
Kryptolebias marmoratus
RivulidaeKryptolebias ocellatus
Kryptolebias ocellatus
Rivulidae