Subclass Myxogastromycetidae see Subclass Myxogastria Fries, 1829
   Order Trichiales T. Macbr. (1899) see Order Trichiida Macbride, 1922
     Family Trichiaceae Chevall. (1826) see Family Trichiidae Chevallier, 1826
       Genus Metatrichia Ing, 1964, nom. illeg.