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 Zygomycota Moreau (1954) see Subphylum Mucoromycotina Benny (2007)
         Class Zygomycetes Caval.-Sm. (1998)
           Order Zoopagales E.A. Bessey ex R.K. Benj. (1979)
             Family Zoopagaceae Drechsler (1938)
               1 Genus Acaulopage Drechsler (1935)
               2 Genus Bdellospora Drechsler (1935)
               3 Genus Cystopage Drechsler (1941)
               4 Genus Stylopage Drechsler (1935)
               5 Genus Zoopage Drechsler (1935)
               6 Genus Zoophagus Sommerst. (1911)