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Data Deficient Fish Species
All fish species with IUCN Red List status: Data Deficient. Population trends, conservation actions, and habitat data.
5,247
Total Species
2,640
Marine
2,482
Freshwater
4
Habitat Types
Abbottina Binhi
Abbottina binhi
💧 Freshwater
Abstract slope dragonet
Centrodraco abstractum
🌊 Marine
Abyssal pygmygoby
Trimma abyssum
🌊 Marine
Abyssal skate
Bathyraja ishiharai
🌊 Marine
Abyssoberyx Levisquamosus
Abyssoberyx levisquamosus
🌊 Marine
Abyssobrotula Hadropercularis
Abyssobrotula hadropercularis
🌊 Marine
Acandi toothcarp
Poecilia mechthildae
💧 Freshwater
Acanthemblemaria Harpeza
Acanthemblemaria harpeza
🌊 Marine
Acanthogobius Elongatus
Acanthogobius elongatus
🌊 Marine
Acanthogobius Stigmothonus
Acanthogobius stigmothonus
🌊 Marine
Acanthopagrus Akazakii
Acanthopagrus akazakii
🌊 Marine
Acantopsis Spectabilis
Acantopsis spectabilis
💧 Freshwater
Acantopsis Thiemmedhi
Acantopsis thiemmedhi
💧 Freshwater
Acentrogobius Ennorensis
Acentrogobius ennorensis
🌊 Marine
Acentrogobius Pellidebilis
Acentrogobius pellidebilis
💧 Freshwater
Acentrogobius Therezieni
Acentrogobius therezieni
💧 Freshwater
Acentrophryne Dolichonema
Acentrophryne dolichonema
🌊 Marine
Acentrophryne Longidens
Acentrophryne longidens
🌊 Marine
Acestridium Gymnogaster
Acestridium gymnogaster
💧 Freshwater
Acestridium Scutatum
Acestridium scutatum
💧 Freshwater
Acestrocephalus Anomalus
Acestrocephalus anomalus
💧 Freshwater
Acestrocephalus Maculosus
Acestrocephalus maculosus
💧 Freshwater
Acestrocephalus Nigrifasciatus
Acestrocephalus nigrifasciatus
💧 Freshwater
Acestrorhynchus Maculipinna
Acestrorhynchus maculipinna
💧 Freshwater
Acheilognathus Binidentatus
Acheilognathus binidentatus
💧 Freshwater
Acheilognathus Coreanus
Acheilognathus coreanus
💧 Freshwater
Acheilognathus Deignani
Acheilognathus deignani
💧 Freshwater
Acheilognathus Elongatoides
Acheilognathus elongatoides
💧 Freshwater
Acheilognathus Kyphus
Acheilognathus kyphus
💧 Freshwater
Acheilognathus Macropterus
Acheilognathus macropterus
💧 Freshwater
Acheilognathus Meridianus
Acheilognathus meridianus
💧 Freshwater
Acheilognathus Polyspinus
Acheilognathus polyspinus
💧 Freshwater
Acheilognathus Tonkinensis
Acheilognathus tonkinensis
💧 Freshwater
Achirus Novoae
Achirus novoae
💧 Freshwater
Acned snake-eel
Leuropharus lasiops
🌊 Marine
Acnodon Senai
Acnodon senai
💧 Freshwater
Acreichthys Hajam
Acreichthys hajam
🌊 Marine
Acrochordonichthys Chamaeleon
Acrochordonichthys chamaeleon
💧 Freshwater
Acrochordonichthys Falcifer
Acrochordonichthys falcifer
💧 Freshwater
Acrochordonichthys Guttatus
Acrochordonichthys guttatus
💧 Freshwater
Acrochordonichthys Ischnosoma
Acrochordonichthys ischnosoma
💧 Freshwater
Acrochordonichthys Mahakamensis
Acrochordonichthys mahakamensis
💧 Freshwater
Acrochordonichthys Pachyderma
Acrochordonichthys pachyderma
💧 Freshwater
Acrochordonichthys Strigosus
Acrochordonichthys strigosus
💧 Freshwater
Acromycter Longipectoralis
Acromycter longipectoralis
🌊 Marine
Acrossocheilus Aluoiensis
Acrossocheilus aluoiensis
💧 Freshwater
Acrossocheilus Baolacensis
Acrossocheilus baolacensis
💧 Freshwater
Acrossocheilus Clivosius
Acrossocheilus clivosius
💧 Freshwater