Biota (Life)
    
        Eukaryote (Eukarya)
    
        Podiata
    
        Unikont (Unikonta)
    
        Opisthokont (Opisthokonta)
    
        Holozoa
    
        Filozoa
    
        Apoikozoa (Choanozoa)
    
        Animal (Animalia)
    
        Metazoa
    
        Epitheliozoa
    
        Eumetazoa
    
        Bilateria
    
        Deuterostome (Deuterostomia)
    
        Chordata (Chordates)
    
        Olfactores
    
        Craniata (Craniata (chordata))
    
        Vertebrata (Animals with backbone)
    
        Gnathostomata (Gnathostome)
    
        Eugnathostomata
    
        Teleostomi
    
        Osteichthyes (Bony fish)
    
        Actinopterygii (Ray-finned fishes)
    
        Cladistei
    
        Polypteriformes
    
        Bichir (Polypteridae)
    
    
    
    
        
    
    
        
        Children (1 direct children, 1 direct and indirect children):
        
        
        
            
                Erpetoichthys calabaricus
                
                
                    Snake fish