Subclass Myxogastromycetidae see Subclass Myxogastria Fries, 1829 Order Physarales T. Macbr. (1899) see Order Physarida Macbride, 1922 Family Didymiaceae Rostaf. (1875) see Family Didymiidae Rostafiński, 1873 Genus Mucilago Micheli ex Adanson, 1763