Kingdom Fungi R.T.Moore (1980) - fungi Phylum Chytridiomycota Doweld (2001) Class Rhizophlyctidomycetes Tedersoo, Sánchez-Ramírez, Kõljalg, Bahram, M. Döring, Schigel, T.W. May, M. Ryberg & Abarenkov (2018) [monotypic] Order Rhizophlyctidales Letcher (2008) Family Arizonaphlyctidaceae Letcher (2008) [monotypic] Genus Arizonaphlyctis Letcher (2008) [monotypic] Arizonaphlyctis lemmonensisᵀ Letcher (2008)