Natura - nature
  
 actualia - actual entities
    
 Mundus Plinius - physical world
      
 naturalia - natural bodies
        
 Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
          
 Clade neomura Cavalier-Smith, 1987
            
 Domain Eukaryota Chatton, 1925 - eukaryotes
              
 Clade discaria Cavalier-Smith, 2021
                
 Clade natates Cavalier-Smith, 2021
                  
 Clade photaria Cavalier-Smith, 2021
                    
 Clade eucorta Cavalier-Smith, 2021
                      
 Superkingdom Corticata Lankester, 1878 - corticates
                        
 Kingdom Chromista Caval.-Sm. (1981) - chromists
                          
 Subkingdom Harosa Cavalier-Smith, 2010
                            
 Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                              
 Infrakingdom Halvaria Cavalier-Smith, 2010
                                
 Superphylum Alveolata Cavalier-Smith, 1991
                                  
 Phylum Miozoa Cavalier-Smith, 1987
                                    
 Subphylum Myzozoa Cavalier-Smith & Chao, 2004
                                      
 Infraphylum Dinozoa Cavalier-Smith, 1981
                                        
 Superclass Dinoflagellata Bütschli, 1885
                                          
 Class Dinophyceae Pascher (1914)
                                            
 Subclass Gymnodiniphycidae Fensome, F.J.R. Taylor, G. Norris, Sarjeant, Wharton & G.L. Williams (1993)
                                              
 Order Gymnodinialesᵀ Apstein (1909)
                                                
 Genus Cochlodinium F. Schütt (1896) [within unnamed taxon]
                                                  
 01 Cochlodinium achromaticum Lebour (1925)
                                                  
 02 Cochlodinium adriaticum Schiller
                                                  
 03 Cochlodinium archimedes (Pouchet) Lemmermann
                                                  
 04 Cochlodinium brandtii Wulff (1916)
                                                  
 05 Cochlodinium catenatum Okamura
                                                  
 06 Cochlodinium cavatum Kofoid & Swezy (1921)
                                                  
 07 Cochlodinium cereum Kofoid & Swezy (1921)
                                                  
 08 Cochlodinium citron Kofoid & Swezy
                                                  
 09 Cochlodinium clarissimum Kofoid & Swezy (1921)
                                                  
 10 Cochlodinium cnidophorum Biecheler
                                                  
 11 Cochlodinium conspiratum Kofoid & Swezy (1921)
                                                  
 12 Cochlodinium constrictum (Schütt) Lemmermann
                                                  
 13 Cochlodinium convolutum Kofoid & Swezy (1921)
                                                  
 14 Cochlodinium distortum Kofoid & Swezy (1921)
                                                  
 15 Cochlodinium faurei Kofoid & Swezy
                                                  
 16 Cochlodinium flavum Kofoid (1931)
                                                  
 17 Cochlodinium geminatum (Schütt) Schütt
                                                  
 18 Cochlodinium helicoides Lebour, 1925
                                                  
 19 Cochlodinium helix (Pouchet) Lemmermann (1899)
                                                  
 20 Cochlodinium lebourae Kofoid & Swezy (1921)
                                                  
 21 Cochlodinium pellucidum H. Lohmann, 1908
                                                  
 22 Cochlodinium pirum (Schütt) Lemmermann (1899)
                                                  
 23 Cochlodinium platycorne Daday
                                                  
 24 Cochlodinium polykrikoides Margalef
                                                  
 25 Cochlodinium pulchellum Lebour (1917)
                                                  
 26 Cochlodinium pupa Lebour (1925)
                                                  
 27 Cochlodinium radiatum Kofoid & Swezy (1921)
                                                  
 28 Cochlodinium schuettii Kofoid & Swezy
                                                  
 29 Cochlodinium scintillans C.A. Kofoid & O. Swezy, 1921
                                                  
 30 Cochlodinium semistriatum Elbrächter (1979)
                                                  
 31 Cochlodinium strangulatum (Schütt) Schütt
                                                  
 32 Cochlodinium turbineum Kofoid & Swezy
                                                  
 33 Cochlodinium vinctum Kofoid & Swezy, 1921
                                                  
 34 Cochlodinium virescens Kofoid & Swezy (1921)
                                                  
 35 Cochlodinium volutum Kofoid & Swezy (1921)