| Order | Family | Species | Occurrence | FishBase name | Name in Country |
|---|---|---|---|---|---|
| Cyprinodontiformes | Procatopodidae | Aapticheilichthys websteri | endemic | ||
| Characiformes | Alestidae | Alestes macrophthalmus | native | Torpedo robber | Ablette |
| Siluriformes | Amphiliidae | Amphilius caudosignatus | endemic | ||
| Siluriformes | Amphiliidae | Amphilius longirostris | native | ||
| Siluriformes | Amphiliidae | Amphilius nigricaudatus | native | ||
| Siluriformes | Amphiliidae | Amphilius pulcher | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion abacinum | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion alpha | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion aurantiacum | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion aureum | endemic | Golden killi | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion australe | native | Lyretail panchax | Killi |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion barakoniense | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion batesii | native | Bates' killi | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion bitteri | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion callipteron | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion cameronense | native | Cameroon killi | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion citrineipinnis | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion coeleste | native | Sky-blue killi | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion cyanostictum | native | Gabon jewelfish | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion escherichi | native | Escherich's killi | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion etsamense | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion exigoideum | native | False jewel killi | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion exiguum | native | Jewel killi | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion flammulatum | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion flavocyaneum | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion fulgens | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion gabunense | native | Gabon killi | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion georgiae | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion grelli | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion hanneloreae | endemic | Hannelore's killi | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion hera | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion herzogi | native | Herzog's killi | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion hofmanni | endemic | Hofmann's killi | |
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion jeanhuberi | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion joergenscheeli | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion kouamense | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion lambertorum | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion maculatum | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion mengilai | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion mimbon | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion ocellatum | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion ogoense | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion passaroi | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion primigenium | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion punctatum | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion pusillum | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion rectogoense | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion rubrogaster | endemic | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion splendopleure | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion striatum | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion tirbaki | native | ||
| Cyprinodontiformes | Nothobranchiidae | Aphyosemion wuendschi | endemic | Wuendsch's killi | |
| Cyprinodontiformes | Procatopodidae | Aplocheilichthys spilauchen | native | Banded lampeye | |
| Siluriformes | Mochokidae | Atopochilus savorgnani | native | Atopochilus | |
| Siluriformes | Mochokidae | Atopodontus adriaensi | endemic | ||
| Gobiiformes | Gobiidae | Awaous lateristriga | native | West African freshwater goby | |
| Cichliformes | Cichlidae | Benitochromis batesii | native | ||
| Gobiiformes | Butidae | Bostrychus africanus | native | ||
| Osteoglossiformes | Mormyridae | Boulengeromyrus knoepffleri | native | Anène | |
| Characiformes | Alestidae | Brachypetersius gabonensis | endemic | ||
| Characiformes | Alestidae | Brachypetersius notospilus | native | ||
| Osteoglossiformes | Mormyridae | Brienomyrus brachyistius | native | ||
| Characiformes | Alestidae | Brycinus bartoni | native | ||
| Characiformes | Alestidae | Brycinus imberi | native | Spot-tail | |
| Characiformes | Alestidae | Brycinus intermedius | native | ||
| Characiformes | Alestidae | Brycinus kingsleyae | native | Mbara | |
| Characiformes | Alestidae | Brycinus macrolepidotus | native | True big-scale tetra | |
| Characiformes | Alestidae | Brycinus opisthotaenia | native | ||
| Characiformes | Alestidae | Brycinus schoutedeni | native | ||
| Characiformes | Alestidae | Brycinus taeniurus | native | ||
| Characiformes | Alestidae | Brycinus tholloni | native | ||
| Characiformes | Alestidae | Bryconaethiops macrops | native | ||
| Characiformes | Alestidae | Bryconaethiops microstoma | native | Akita | |
| Characiformes | Alestidae | Bryconalestes longipinnis | native | Longfin tetra | |
| Carcharhiniformes | Carcharhinidae | Carcharhinus leucas | native | Bull shark | Nkondjé |
| Siluriformes | Clariidae | Channallabes alvarezi | native | ||
| Siluriformes | Clariidae | Channallabes longicaudatus | native | ||
| Siluriformes | Clariidae | Channallabes ogooensis | endemic | ||
| Siluriformes | Clariidae | Channallabes teugelsi | native | ||
| Cichliformes | Cichlidae | Chilochromis duponti | native | ||
| Siluriformes | Mochokidae | Chiloglanis cameronensis | native | Chiloglanis | |
| Cichliformes | Cichlidae | Chromidotilapia guntheri | native | Guenther's mouthbrooder | |
| Cichliformes | Cichlidae | Chromidotilapia kingsleyae | endemic | Mbowolia | |
| Cichliformes | Cichlidae | Chromidotilapia mamonekenei | native | ||
| Cichliformes | Cichlidae | Chromidotilapia melaniae | endemic | ||
| Cichliformes | Cichlidae | Chromidotilapia mrac | endemic | ||
| Cichliformes | Cichlidae | Chromidotilapia nana | endemic | ||
| Cichliformes | Cichlidae | Chromidotilapia regani | endemic | ||
| Siluriformes | Claroteidae | Chrysichthys auratus | native | Golden Nile catfish | |
| Siluriformes | Claroteidae | Chrysichthys nigrodigitatus | native | Belly up | Mâchoiron |
| Siluriformes | Claroteidae | Chrysichthys ogooensis | endemic | ||
| Siluriformes | Claroteidae | Chrysichthys thysi | native | Mâchoiron | |
| Pleuronectiformes | Cyclopsettidae | Citharichthys stampflii | native | Smooth flounder | Perpeire lisse |
| Siluriformes | Clariidae | Clariallabes brevibarbis | endemic | ||
| Siluriformes | Clariidae | Clariallabes longicauda | native | ||
| Siluriformes | Clariidae | Clarias angolensis | native | Angolian walking catfish | |
| Siluriformes | Clariidae | Clarias buthupogon | native | Ngoloungô | |
| Siluriformes | Clariidae | Clarias camerunensis | native | ||
| Siluriformes | Clariidae | Clarias gabonensis | native | Ngol | |
| Siluriformes | Clariidae | Clarias gariepinus | introduced | North African catfish | Andouma |
| Siluriformes | Clariidae | Clarias jaensis | native | ||
| Siluriformes | Clariidae | Clarias longior | native | ||
| Siluriformes | Clariidae | Clarias pachynema | native | ||
| Siluriformes | Clariidae | Clarias platycephalus | native | ||
| Siluriformes | Clariidae | Clarias submarginatus | native | ||
| Cichliformes | Cichlidae | Congochromis sabinae | native | ||
| Cichliformes | Cichlidae | Coptodon guineensis | native | Guinean tilapia | Carpe |
| Cichliformes | Cichlidae | Coptodon nyongana | native | ||
| Cichliformes | Cichlidae | Coptodon rendalli | introduced | Redbreast tilapia | Carpe |
| Cichliformes | Cichlidae | Coptodon tholloni | native | Carpe | |
| Osteoglossiformes | Mormyridae | Cryptomyrus ogoouensis | endemic | ||
| Osteoglossiformes | Mormyridae | Cryptomyrus ona | endemic | ||
| Anabantiformes | Anabantidae | Ctenopoma gabonense | native | ||
| Anabantiformes | Anabantidae | Ctenopoma kingsleyae | native | Tailspot ctenopoma | Amogh |
| Anabantiformes | Anabantidae | Ctenopoma maculatum | native | ||
| Anabantiformes | Anabantidae | Ctenopoma petherici | native | ||
| Pleuronectiformes | Cynoglossidae | Cynoglossus senegalensis | native | Senegalese tonguesole | |
| Anguilliformes | Ophichthidae | Dalophis boulengeri | native | ||
| Anguilliformes | Ophichthidae | Dalophis cephalopeltis | native | ||
| Characiformes | Distichodontidae | Distichodus hypostomatus | native | ||
| Characiformes | Distichodontidae | Distichodus notospilus | native | Distichodus | |
| Cichliformes | Cichlidae | Divandu albimarginatus | native | ||
| Siluriformes | Amphiliidae | Doumea typica | native | Doumé | |
| Elopiformes | Elopidae | Elops lacerta | native | West African ladyfish | Ebole |
| Syngnathiformes | Syngnathidae | Enneacampus kaupi | native | ||
| Cypriniformes | Cyprinidae | Enteromius brazzai | native | ||
| Cypriniformes | Cyprinidae | Enteromius brichardi | native | ||
| Cypriniformes | Cyprinidae | Enteromius camptacanthus | native | African redfinned barb | |
| Cypriniformes | Cyprinidae | Enteromius collarti | native | ||
| Cypriniformes | Cyprinidae | Enteromius condei | endemic | Barbus nain | |
| Cypriniformes | Cyprinidae | Enteromius diamouanganai | native | ||
| Cypriniformes | Cyprinidae | Enteromius guirali | native | Barbus | |
| Cypriniformes | Cyprinidae | Enteromius holotaenia | native | Spotscale barb | Barbus |
| Cypriniformes | Cyprinidae | Enteromius jae | native | Jae barb | |
| Cypriniformes | Cyprinidae | Enteromius martorelli | native | ||
| Cypriniformes | Cyprinidae | Enteromius pinnimaculatus | endemic | ||
| Cypriniformes | Cyprinidae | Enteromius prionacanthus | endemic | ||
| Cypriniformes | Cyprinidae | Enteromius rubrostigma | native | ||
| Cypriniformes | Cyprinidae | Enteromius trispilomimus | native | ||
| Cyprinodontiformes | Nothobranchiidae | Epiplatys ansorgii | native | ||
| Cyprinodontiformes | Nothobranchiidae | Epiplatys huberi | native | ||
| Cyprinodontiformes | Nothobranchiidae | Epiplatys multifasciatus | native | ||
| Cyprinodontiformes | Nothobranchiidae | Epiplatys neumanni | native | ||
| Cyprinodontiformes | Nothobranchiidae | Epiplatys sexfasciatus | native | Sixbar panchax | Epiplatys à 6 rayons |
| Cyprinodontiformes | Nothobranchiidae | Epiplatys singa | native | ||
| Cyprinodontiformes | Nothobranchiidae | Episemion krystallinoron | native | ||
| Clupeiformes | Dorosomatidae | Ethmalosa fimbriata | native | Bonga shad | Mvélé |
| Myliobatiformes | Dasyatidae | Fontitrygon ukpam | native | Thorny freshwater stingray | |
| Gonorynchiformes | Kneriidae | Grasseichthys gabonensis | endemic | ||
| Cichliformes | Cichlidae | Hemichromis elongatus | native | Banded jewel cichlid | |
| Cichliformes | Cichlidae | Hemichromis fasciatus | native | Banded jewelfish | Esso |
| Characiformes | Hepsetidae | Hepsetus kingsleyae | endemic | Brochet | |
| Characiformes | Hepsetidae | Hepsetus lineatus | native | Brochet | |
| Siluriformes | Clariidae | Heterobranchus longifilis | native | Sampa | |
| Osteoglossiformes | Arapaimidae | Heterotis niloticus | introduced | African bonytongue | Poisson sans nom |
| Characiformes | Alestidae | Hydrocynus forskahlii | native | Elongate tigerfish | |
| Cyprinodontiformes | Procatopodidae | Hylopanchax multisquamatus | endemic | ||
| Cyprinodontiformes | Procatopodidae | Hylopanchax thysi | endemic | ||
| Cyprinodontiformes | Procatopodidae | Hypsopanchax catenatus | endemic | Chain lampeye | |
| Cyprinodontiformes | Procatopodidae | Hypsopanchax zebra | native | Zebra lampeye | |
| Osteoglossiformes | Mormyridae | Isichthys henryi | native | ||
| Osteoglossiformes | Mormyridae | Ivindomyrus marchei | endemic | Mormyre | |
| Osteoglossiformes | Mormyridae | Ivindomyrus opdenboschi | native | Mormyre | |
| Gobiiformes | Butidae | Kribia kribensis | native | ||
| Cypriniformes | Cyprinidae | Labeo annectens | native | Mboka | |
| Cypriniformes | Cyprinidae | Labeo batesii | native | ||
| Cypriniformes | Cyprinidae | Labeo camerunensis | native | ||
| Cypriniformes | Cyprinidae | Labeo cyclorhynchus | native | Harlequin sharkminnow | |
| Cypriniformes | Cyprinidae | Labeo lukulae | native | Red-spot mudsucker | |
| Cypriniformes | Cyprinidae | Labeobarbus axelrodi | native | ||
| Cypriniformes | Cyprinidae | Labeobarbus batesii | native | ||
| Cypriniformes | Cyprinidae | Labeobarbus caudovittatus | native | ||
| Cypriniformes | Cyprinidae | Labeobarbus compiniei | native | Barbus | |
| Cypriniformes | Cyprinidae | Labeobarbus malacanthus | native | ||
| Cypriniformes | Cyprinidae | Labeobarbus micronema | native | ||
| Cypriniformes | Cyprinidae | Labeobarbus progenys | native | Emvoungha | |
| Cypriniformes | Cyprinidae | Labeobarbus sandersi | native | ||
| Cypriniformes | Cyprinidae | Labeobarbus semireticulatus | endemic | ||
| Cypriniformes | Cyprinidae | Labeobarbus steindachneri | native | ||
| Cypriniformes | Cyprinidae | Labeobarbus tornieri | native | ||
| Cypriniformes | Cyprinidae | Labeobarbus werneri | native | ||
| Clupeiformes | Dorosomatidae | Laeviscutella dekimpei | native | Roundbelly pellonuline | |
| Eupercaria/misc | Lutjanidae | Lutjanus dentatus | native | African brown snapper | Engil |
| Eupercaria/misc | Lutjanidae | Lutjanus endecacanthus | native | Guinea snapper | Engil |
| Siluriformes | Malapteruridae | Malapterurus beninensis | native | Poisson courant | |
| Siluriformes | Malapteruridae | Malapterurus oguensis | native | ||
| Osteoglossiformes | Mormyridae | Marcusenius mento | native | ||
| Osteoglossiformes | Mormyridae | Marcusenius moorii | native | Mormyre | |
| Synbranchiformes | Mastacembelidae | Mastacembelus marchei | native | Ngwong | |
| Synbranchiformes | Mastacembelidae | Mastacembelus niger | native | Ngwong | |
| Anabantiformes | Anabantidae | Microctenopoma congicum | native | Congo ctenopoma | |
| Anabantiformes | Anabantidae | Microctenopoma nanum | native | Dwarf ctenopoma | Agnene |
| Syngnathiformes | Syngnathidae | Microphis aculeatus | native | ||
| Siluriformes | Mochokidae | Microsynodontis armatus | endemic | ||
| Siluriformes | Mochokidae | Microsynodontis batesii | native | Ngong | |
| Siluriformes | Mochokidae | Microsynodontis emarginata | endemic | ||
| Siluriformes | Mochokidae | Microsynodontis hirsuta | endemic | ||
| Siluriformes | Mochokidae | Microsynodontis laevigata | endemic | ||
| Siluriformes | Mochokidae | Microsynodontis nasutus | endemic | ||
| Siluriformes | Mochokidae | Microsynodontis notata | endemic | ||
| Siluriformes | Mochokidae | Microsynodontis vigilis | endemic | ||
| Characiformes | Distichodontidae | Monostichodus elongatus | endemic | ||
| Osteoglossiformes | Mormyridae | Mormyrops nigricans | native | Mbamzogh | |
| Osteoglossiformes | Mormyridae | Mormyrops zanclirostris | native | Mormyre | |
| Osteoglossiformes | Mormyridae | Mormyrus hasselquistii | native | Elephant snout | |
| Osteoglossiformes | Mormyridae | Mormyrus thomasi | native | ||
| Mugiliformes | Mugilidae | Mugil cephalus | native | Flathead grey mullet | |
| Characiformes | Distichodontidae | Nannaethiops unitaeniatus | native | Oneline tetra | Nannaethiops |
| Characiformes | Distichodontidae | Nannocharax fasciatus | native | ||
| Characiformes | Distichodontidae | Nannocharax intermedius | native | Nannochorax | |
| Characiformes | Distichodontidae | Nannocharax maculicauda | native | ||
| Characiformes | Distichodontidae | Nannocharax ogoensis | endemic | Nannochorax | |
| Characiformes | Distichodontidae | Nannocharax parvus | native | ||
| Characiformes | Alestidae | Nannopetersius ansorgii | native | ||
| Characiformes | Alestidae | Nannopetersius lamberti | native | ||
| Mugiliformes | Mugilidae | Neochelon falcipinnis | native | Sicklefin mullet | Bone |
| Characiformes | Distichodontidae | Neolebias ansorgii | native | Néon | |
| Characiformes | Distichodontidae | Neolebias gossei | endemic | Charan nain | |
| Characiformes | Distichodontidae | Neolebias kerguennae | endemic | ||
| Characiformes | Distichodontidae | Neolebias trewavasae | native | ||
| Characiformes | Distichodontidae | Neolebias unifasciatus | native | Néon | |
| Siluriformes | Claroteidae | Notoglanidium boutchangai | endemic | Bambonga | |
| Siluriformes | Claroteidae | Notoglanidium macrostoma | native | Flatnose catfish | |
| Clupeiformes | Dorosomatidae | Odaxothrissa ansorgii | native | Ansorge's fangtooth pellonuline | Issiga |
| Cypriniformes | Danionidae | Opsaridium ubangiense | native | ||
| Cichliformes | Cichlidae | Oreochromis macrochir | introduced | Longfin tilapia | Carpe |
| Cichliformes | Cichlidae | Oreochromis niloticus | introduced | Nile tilapia | Carpe |
| Cichliformes | Cichlidae | Oreochromis schwebischi | native | Carpe | |
| Osteoglossiformes | Pantodontidae | Pantodon buchholzi | native | Freshwater butterflyfish | |
| Anabantiformes | Channidae | Parachanna insignis | native | Largespotted snakehead | |
| Anabantiformes | Channidae | Parachanna obscura | native | African obscure snakehead | Lotte |
| Mugiliformes | Mugilidae | Parachelon grandisquamis | native | Largescaled mullet | |
| Siluriformes | Schilbeidae | Parailia occidentalis | native | Nguemboue | |
| Gonorynchiformes | Kneriidae | Parakneria abbreviata | native | ||
| Gonorynchiformes | Kneriidae | Parakneria cameronensis | native | ||
| Osteoglossiformes | Mormyridae | Paramormyrops batesii | native | ||
| Osteoglossiformes | Mormyridae | Paramormyrops curvifrons | native | ||
| Osteoglossiformes | Mormyridae | Paramormyrops gabonensis | native | ||
| Osteoglossiformes | Mormyridae | Paramormyrops hopkinsi | native | ||
| Osteoglossiformes | Mormyridae | Paramormyrops kingsleyae | native | ||
| Osteoglossiformes | Mormyridae | Paramormyrops longicaudatus | endemic | Mormyre | |
| Osteoglossiformes | Mormyridae | Paramormyrops ntotom | endemic | ||
| Osteoglossiformes | Mormyridae | Paramormyrops sphekodes | native | ||
| Siluriformes | Amphiliidae | Paramphilius baudoni | native | ||
| Cichliformes | Cichlidae | Parananochromis axelrodi | endemic | ||
| Cichliformes | Cichlidae | Parananochromis brevirostris | endemic | ||
| Cichliformes | Cichlidae | Parananochromis caudifasciatus | native | ||
| Cichliformes | Cichlidae | Parananochromis gabonicus | native | ||
| Cichliformes | Cichlidae | Parananochromis longirostris | native | ||
| Cichliformes | Cichlidae | Parananochromis ornatus | endemic | ||
| Gobiiformes | Gobiidae | Parasicydium bandama | native | ||
| Siluriformes | Claroteidae | Parauchenoglanis altipinnis | native | ||
| Siluriformes | Claroteidae | Parauchenoglanis balayi | native | ||
| Siluriformes | Claroteidae | Parauchenoglanis punctatus | native | Mâchoiron à taches | |
| Siluriformes | Schilbeidae | Pareutropius debauwi | native | African glass catfish | |
| Clupeiformes | Dorosomatidae | Pellonula leonensis | native | Smalltoothed pellonula | Nzombimbi |
| Clupeiformes | Dorosomatidae | Pellonula vorax | native | Bigtoothed pellonula | Isiga |
| Cichliformes | Cichlidae | Pelmatochromis nigrofasciatus | native | ||
| Cichliformes | Cichlidae | Pelmatolapia cabrae | native | Carpe | |
| Cichliformes | Cichlidae | Pelvicachromis subocellatus | native | ||
| Osteoglossiformes | Mormyridae | Petrocephalus balayi | native | ||
| Osteoglossiformes | Mormyridae | Petrocephalus microphthalmus | native | ||
| Osteoglossiformes | Mormyridae | Petrocephalus simus | native | Adoua | |
| Osteoglossiformes | Mormyridae | Petrocephalus sullivani | native | ||
| Characiformes | Alestidae | Phenacogrammus aurantiacus | native | ||
| Characiformes | Alestidae | Phenacogrammus urotaenia | native | ||
| Siluriformes | Amphiliidae | Phractura brevicauda | native | ||
| Siluriformes | Amphiliidae | Phractura longicauda | native | ||
| Siluriformes | Amphiliidae | Phractura stiassny | endemic | ||
| Cyprinodontiformes | Procatopodidae | Plataplochilus cabindae | native | ||
| Cyprinodontiformes | Procatopodidae | Plataplochilus chalcopyrus | native | Flame lampeye | |
| Cyprinodontiformes | Procatopodidae | Plataplochilus loemensis | native | Loeme lampeye | |
| Cyprinodontiformes | Procatopodidae | Plataplochilus miltotaenia | native | Red striped lampeye | |
| Cyprinodontiformes | Procatopodidae | Plataplochilus mimus | endemic | ||
| Cyprinodontiformes | Procatopodidae | Plataplochilus ngaensis | native | Nga lampeye | |
| Cyprinodontiformes | Procatopodidae | Plataplochilus pulcher | endemic | ||
| Cyprinodontiformes | Procatopodidae | Plataplochilus terveri | endemic | Terver's lampeye | |
| Ovalentaria/misc | Polycentridae | Polycentropsis abbreviata | native | African leaffish | |
| Polypteriformes | Polypteridae | Polypterus retropinnis | native | West African bichir | |
| Eupercaria/misc | Haemulidae | Pomadasys jubelini | native | Sompat grunt | Dorade grise |
| Gobiiformes | Gobiidae | Porogobius schlegelii | native | ||
| Cyprinodontiformes | Procatopodidae | Poropanchax stigmatopygus | native | ||
| Rhinopristiformes | Pristidae | Pristis microdon | native | Largetooth sawfish | Mvag |
| Rhinopristiformes | Pristidae | Pristis pristis | native | Common sawfish | |
| Ceratodontiformes | Protopteridae | Protopterus dolloi | native | Slender lungfish | Anguille |
| Cypriniformes | Danionidae | Raiamas buchholzi | native | ||
| Cichliformes | Cichlidae | Rubricatochromis stellifer | native | ||
| Cichliformes | Cichlidae | Sarotherodon galilaeus | introduced | Mango tilapia | |
| Cichliformes | Cichlidae | Sarotherodon mvogoi | native | ||
| Cichliformes | Cichlidae | Sarotherodon nigripinnis | native | ||
| Siluriformes | Schilbeidae | Schilbe grenfelli | native | Nfoum ossou | |
| Siluriformes | Schilbeidae | Schilbe laticeps | native | ||
| Siluriformes | Schilbeidae | Schilbe multitaeniatus | native | Milene ossou | |
| Gobiiformes | Gobiidae | Sicydium brevifile | native | Gobie | |
| Osteoglossiformes | Mormyridae | Stomatorhinus ivindoensis | native | ||
| Osteoglossiformes | Mormyridae | Stomatorhinus walkeri | native | Mormyre | |
| Siluriformes | Mochokidae | Synodontis abditus | endemic | ||
| Siluriformes | Mochokidae | Synodontis acanthoperca | endemic | ||
| Siluriformes | Mochokidae | Synodontis albolineatus | native | ||
| Siluriformes | Mochokidae | Synodontis batesii | native | ||
| Siluriformes | Mochokidae | Synodontis haugi | endemic | ||
| Siluriformes | Mochokidae | Synodontis ngouniensis | native | ||
| Siluriformes | Mochokidae | Synodontis polyodon | endemic | Digoughou | |
| Siluriformes | Mochokidae | Synodontis punu | native | ||
| Siluriformes | Mochokidae | Synodontis tessmanni | native | ||
| Siluriformes | Mochokidae | Synodontis woleuensis | native | ||
| Cichliformes | Cichlidae | Thysochromis ansorgii | native | ||
| Carangiformes | Carangidae | Trachinotus teraia | native | Shortfin pompano | |
| Characiformes | Distichodontidae | Xenocharax spilurus | native | Efouegne | |
| Osteoglossiformes | Notopteridae | Xenomystus nigri | native | African knifefish | Nfabla |