Subclass Ceratiomyxomycetidae Martin (1961) see Subclass Exosporeae Rostafinski, 1873 Order Ceratiomyxales see Order Ceratiomyxida Martin, 1961 ex Farr & Alexopoulos 1 Family Ceratiomyxaceae Schröter (1889) see Family Ceratiomyxidae Schröter, 1889