Biota (Life)
    
        Eukaryote (Eukarya)
    
        Chromista
    
        Bacillariophyta
    
        Coscinodiscophyceae (Centricae)
    
        Biddulphiales
    
        Biddulphiaceae
    
        Biddulphiopsis
    
    Biddulphiopsis titiana (67880698)
    
    
    
        
        Children (1 direct children, 1 direct and indirect children):
        
        
        
            
                Biddulphiopsis titiana var. arlyniana