Freshwater Fish Species

Otocinclus Tapirape

Otocinclus tapirape

Loricariidae Least Concern

Otocinclus Xakriaba

Otocinclus xakriaba

Loricariidae Least Concern

Otopharynx Antron

Otopharynx antron

Cichlidae Least Concern

Otopharynx Lithobates

Otopharynx lithobates

Cichlidae Least Concern

Otopharynx Spelaeotes

Otopharynx spelaeotes

Cichlidae Least Concern

Otothyris Rostrata

Otothyris rostrata

Least Concern

Otothyris Travassosi

Otothyris travassosi

Least Concern

Otothyropsis Alicula

Otothyropsis alicula

Least Concern

Otothyropsis Biamnicus

Otothyropsis biamnicus

Least Concern

Otothyropsis Marapoama

Otothyropsis marapoama

Least Concern

Otothyropsis Piribebuy

Otothyropsis piribebuy

Least Concern

Otothyropsis Polyodon

Otothyropsis polyodon

Least Concern

Ouachita shiner

Lythrurus snelsoni

Cyprinidae Least Concern

Owens sucker

Catostomus fumeiventris

Catostomidae Least Concern

Oxybrycon Parvulus

Oxybrycon parvulus

Least Concern

Oxydoras Kneri

Oxydoras kneri

Doradidae Least Concern Edible

Oxydoras Sifontesi

Oxydoras sifontesi

Doradidae Least Concern

Oxynoemacheilus Bergianus

Oxynoemacheilus bergianus

Nemacheilidae Least Concern

Oxynoemacheilus Leontinae

Oxynoemacheilus leontinae

Nemacheilidae Least Concern

Oxyrhynchus tube-snouted ghost knifefish

Sternarchorhynchus oxyrhynchus

Apteronotidae Least Concern

Oxyropsis Acutirostris

Oxyropsis acutirostris

Loricariidae Least Concern

Oxyropsis Carinata

Oxyropsis carinata

Loricariidae Least Concern

Oxyropsis Wrightiana

Oxyropsis wrightiana

Loricariidae Least Concern

Oyapock eartheater

Geophagus camopiensis

Cichlidae Least Concern Edible

Ozark bass

Ambloplites constellatus

Centrarchidae Least Concern

Ozark chub

Erimystax harryi

Cyprinidae Least Concern

Ozark logperch

Percina fulvitaenia

Percidae Least Concern

Ozark madtom

Noturus albater

Ictaluridae Least Concern

Ozark minnow

Notropis nubilus

Cyprinidae Least Concern

Ozark minnow

Miniellus nubilus

Least Concern

Ozark sculpin

Cottus hypselurus

Cottidae Least Concern

Pachypops Trifilis

Pachypops trifilis

Sciaenidae Least Concern

Pachypterus Acutirostris

Pachypterus acutirostris

Sisoridae Least Concern

Pachyurus Gabrielensis

Pachyurus gabrielensis

Sciaenidae Least Concern

Pachyurus Junki

Pachyurus junki

Sciaenidae Least Concern

Pacific blue eye

Pseudomugil signifer

Pseudomugilidae Least Concern

Pacific gizzard shad

Dorosoma smithi

Dorosomatidae Least Concern

Pacific molly

Poecilia butleri

Poeciliidae Least Concern Edible

Pacific sleeper

Gobiomorus maculatus

Eleotridae Least Concern

Pacuí

Anablepsoides urophthalmus

Rivulidae Least Concern

Padanian goby

Padogobius bonelli

Gobiidae Least Concern

Paedophagous Kivu Haplo

Haplochromis occultidens

Cichlidae Least Concern

Painted catfish

Pseudolaguvia ribeiroi

Erethistidae Least Concern

Painted rainbowfish

Melanotaenia picta

Melanotaeniidae Least Concern

Paiute sculpin

Cottus beldingii

Cottidae Least Concern

Pale catfish

Rhamdia guatemalensis

Heptapteridae Least Concern

Pale rasbora

Rasbora aurotaenia

Cyprinidae Least Concern Edible

Pale yellow tandan

Oloplotosus luteus

Plotosidae Least Concern