fish
   Anabantiformes
   Anguilliformes
   Atheriniformes
   Characiformes
   Cichlidae
   Cypriniformes
   Cyprinodontiformes
   Gobiiformes
   Perciformes
   Siluriformes
   Synbranchiformes
   more
     Ambassidae
     Amiidae
     Arapaimidae
     Batrachoididae
     Beloniformes
     Blenniidae
     Centrarchiformes
     Dipnoi
     Engraulidae
     Esociformes
     Galaxioidea
     Gasterosteidae
     Gonorynchiformes
       Chanoidei
       Gonorynchoidei
       Knerioidei
         Kneriidae
           Kneriinae
             Cromeriini
             Kneriini
               Kneria
               Parakneria
                 abbreviata
                 cameronensis
                 damasi
                 fortuita
                 kissi
                 ladigesi
                 lufirae
                 malaissei
                 marmorata
                 mossambica
                 spekii
                 tanzaniae
                 thysi
                 vilhenae
                 Refs
                   2024 Koch
                   2023 Kalumba
                   2023 Abwe
                   2022 Mutambala
                   2013 Davis
                   2010 Grande
                   1999 Grande
                   1997 Johnson
           Mahengichthys�
         Phractolaemidae
     Gymnotiformes
     Indostomas
     Lepisosteiformes
     Lobotiformes
     Mormyridae
     Mugilidae
     Ophidiiformes
     Osteoglossidae
     Pantodontidae
     Percopsiformes
     Pleuronectiformes
     Polycentridae
     Polypteridae
     Potamotrygonidae
     Scatophagidae
     Scorpaeniformes
     Syngnathidae
     Tarumaniidae
     cave
inverts
plants
misc