 Children (6 direct children, 6 direct and indirect children):
    
    
        
        Children (6 direct children, 6 direct and indirect children):
        
        
        
            
                Histiopterus typus
                
                
                    Sailfin armourhead
                
                
            
                Histiopterus acutirostris
                
                
                
            
                Histiopterus elevatus
                
                
                
            
                Histiopterus labiosus
                
                
                
            
                Histiopterus recurvirostris
                
                
                
            
                Histiopterus spinifer