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]
           Domain Bacteria Woese et al. 2024
             Kingdom Pseudomonadati (Gibbons and Murray 1978) Oren and Göker 2024
               Phylum Pseudomonadotaᵀ Garrity et al. 2021
                 Class Deltaproteobacteria Kuever et al. 2006
                   Order Polyangiales Waite et al. 2020
                     Family Polyangiaceaeᵀ Jahn 1924 (Approved Lists 1980)
                       Genus Chondromyces Berkeley and Curtis 1874 (Approved Lists 1980)
                         1 Chondromyces apiculatus Thaxter 1897 (Approved Lists 1980)
                         2 Chondromyces catenulatus Thaxter 1904 (Approved Lists 1980)
                         3 Chondromyces crocatusᵀ Berkeley and Curtis 1874 (Approved Lists 1980)
                         4 Chondromyces lanuginosus Kofler 1913 (Approved Lists 1980)
                         5 Chondromyces pediculatus Thaxter 1904 (Approved Lists 1980)
                         6 Chondromyces robustus Reichenbach 2007