FISH

1. Arowana.

genus.
 Arapaimidae.
 Osteoglossidae.

2. Catfish.

family.
Akysidae.
    sub family --> Parakysinae
           genus --> [ Acrochordonichthys, Breitensteinia, Parakysis ]
    sub family --> Akysinae

           genus --> [ Akysis, Pseudobagarius ]
Amblycipitidae.
    4 genus, 34 Species --> [ Amblyceps, Liobagrus, Nahangbagrus, Xiurenbagrus ]
Amphiliidae.

Anchariidae.
Andinichthydae.
Ariidae (Sea catfishes).
    sub family --> Ariinae

           genus --> [ Amissidens, Amphiarius, Ariopsis, Arius, Aspistor, Batrachocephalus, Brustiarius, 

Carlarius, Cathorops, Cephaloccasis, Cinetodus, Cochlefelis, Cryptarius, Genidens, Hemiarius, Hexanematichthys, Ketengus, Nedystoma, Nemapteryx, Neoarius, Netuma, Notarius, Occidentarius, Osteogeneiosus, Pliccofolis, Potamarius, Potamosilurus, Sciades ] 

    sub family --> Bagreinae

           genus --> [ Bagre ]
    sub family --> Galeichthyinae

           genus --> [ Galeichtys ]



Aspredinidae.
Astroblepidae.
Aunchenipteridae.
Austroglanididae.
Bagridae.
Callichthyidae.
Cetopsidae.
Chacidae.
Clariidae.
Claroteidae.
Cranoglanididae.
Diplomystidae.
Doradidae.
Heptapteridae.
Horabagridae.
Hypsidoridae.
Ictaluridae.
Lacantuniidae.
Loricariidae.
Malapteruridae.
Mochokidae.
Nematogenydae.
Olyridae.
Pangasiidae.
Pimelodidae.
Plotosidae.
Pseudopimelodidae.
Schilbeidae.
Scoloplacidae.
Siluridae.
Sisoridae.
Trichomycteridae.

3. Cyprinodontidae.

subfamily.
- Cyprinodontinae
genus.

Aphanius
Cualac
Cyprinodon
Floridichthys
Garmanella
Jordanella 
Megupsilon
Orestias


- Cubanichtyinae
genus.
Cubanichthys

4. Lungfish.

family.

Lepidosirenidae (Aestivating lungfishes)

Neoceratodontidae (Australian lungfish)

Protopteridae (African lungfishes)