organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Kingdom Fungi R.T.Moore (1980) - fungi
       Phylum Basidiomycota R.T.Moore (1980) - basidiomycetes
         Class Basidiomycetes G.Winter (1880)
           Subclass Agaricomycetidae Locq. ex Parmasto (1986)
             Order Agaricales Underw. (1899)
               Family Pterulaceae Corner (1970)
                 1 Genus Actiniceps Berk. & Broome (1876)
                 2 Genus Allantula Corner (1952)
                 3 Genus Ceratella (Quél.) Bigeard & H. Guill. (1913)
                 4 Genus Deflexula Corner (1950)
                 5 Genus Parapterulicium Corner (1952)
                 6 Genus Pterula Fr. (1825), nom. sanct.
                 7 Genus Pterulicium Corner (1950)