Phylum Ascomycota Caval.-Sm. (1998) - sac fungi Subphylum Pezizomycotina O.E. Erikss. & Winka (1997) Class Lecanoromycetes O.E. Erikss. & Winka (1997) Family Micropeltidaceae Clem. & Shear (1931), incertae sedis Genus Caudella Syd. & P.Syd. (1916)