Biota (Life)
    
        Eukaryote (Eukarya)
    
        Chromista
    
        Bacillariophyta
    
        Coscinodiscophyceae (Centricae)
    
        Coscinodiscales
    
        Hemidiscaceae
    
        Actinocyclus (Actinocyclus (diatom))
    
    Actinocyclus ellipticus (67896834)
    
    
    
        
        Children (2 direct children, 2 direct and indirect children):
        
        
        
            
                Actinocyclus ellipticus var. ceolatus
                
                
                
            
                Actinocyclus ellipticus f. lanceolata