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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
Sort 5,247 species
Alburnoides Varentsovi
Alburnoides varentsovi
💧 Freshwater
Alcock's deep-reef basslet
Pelontrus alcocki
🌊 Marine
Alcock's Smallmouthed Flounder
Psettina brevirictis
🌊 Marine
Alepocephalus Andersoni
Alepocephalus andersoni
🌊 Marine
Alestopetersius Bleheri
Alestopetersius bleheri
💧 Freshwater
Alestopetersius Taeniatus
Alestopetersius taeniatus
💧 Freshwater
Alionematichthys Shinoharai
Alionematichthys shinoharai
🌊 Marine
Allen's river garfish
Zenarchopterus alleni
💧 Freshwater
Allen's shrimpgoby
Tomiyamichthys alleni
🌊 Marine
Allenbatrachus Meridionalis
Allenbatrachus meridionalis
🌊 Marine
Allips Concolor
Allips concolor
🌊 Marine
Allomogurnda Hoesei
Allomogurnda hoesei
💧 Freshwater
Allomogurnda Insularis
Allomogurnda insularis
💧 Freshwater
Almoloya cichlid
Maskaheros regani
💧 Freshwater
Alosa Suworowi
Alosa suworowi
💧 Freshwater
Alotau goby
Acentrogobius violarisi
🌊 Marine
Altigena Lippa
Altigena lippa
💧 Freshwater
Altigena Sinkleri
Altigena sinkleri
💧 Freshwater
Altigena Wui
Altigena wui
💧 Freshwater
Altigena Yunnanensis
Altigena yunnanensis
💧 Freshwater
Amanda Jane's cory
Brochis amandajanea
💧 Freshwater
Amarginops Platus
Amarginops platus
💧 Freshwater
Amatitlan cichlid
Vieja guttulata
💧 Freshwater
Amatitlania Altoflava
Amatitlania altoflava
💧 Freshwater
Amatitlania Nanolutea
Amatitlania nanolutea
💧 Freshwater
Amatitlania Siquia
Amatitlania siquia
💧 Freshwater
Amatola barb
Enteromius amatolicus
💧 Freshwater
Ambassis Fontoynonti
Ambassis fontoynonti
💧 Freshwater
Amblyceps Caecutiens
Amblyceps caecutiens
💧 Freshwater
Amblyceps Carinatum
Amblyceps carinatum
💧 Freshwater
Amblyceps Macropterus
Amblyceps macropterus
💧 Freshwater
Amblyceps Murraystuarti
Amblyceps murraystuarti
💧 Freshwater
Amblyceps Platycephalus
Amblyceps platycephalus
💧 Freshwater
Amblyceps Protentum
Amblyceps protentum
💧 Freshwater
Amblyceps Serratum
Amblyceps serratum
💧 Freshwater
Amblyceps Tenuispinis
Amblyceps tenuispinis
💧 Freshwater
Amblyceps Torrentis
Amblyceps torrentis
💧 Freshwater
Amblyceps Tuberculatum
Amblyceps tuberculatum
💧 Freshwater
Amblyceps Variegatum
Amblyceps variegatum
💧 Freshwater
Amblyeleotris Cephalotaenia
Amblyeleotris cephalotaenia
💧 Freshwater
Amblyeleotris Delicatulus
Amblyeleotris delicatulus
🌊 Marine
Amblyeleotris Ellipse
Amblyeleotris ellipse
🌊 Marine
Amblyeleotris Harrisorum
Amblyeleotris harrisorum
🌊 Marine
Amblyeleotris Japonica
Amblyeleotris japonica
🌊 Marine
Amblyeleotris Memnonia
Amblyeleotris memnonia
🌊 Marine
Amblyeleotris Neumanni
Amblyeleotris neumanni
🌊 Marine
Amblyeleotris Taipinensis
Amblyeleotris taipinensis
🌊 Marine
Amblygaster Indiana
Amblygaster indiana
🌊 Marine