Domain Eucaryota Subdomain Chlorota Doweld (2001) Kingdom Bacillariobiota Doweld (2001) Subkingdom Saprolegniobiotina Doweld (2001) Phylum Developayellomycota Doweld (2001) [monotypic] Class Developayellomycetes Doweld (2001) [monotypic] Order Developayellales Doweld (2001) [monotypic] 1 Family Developayellaceae Doweld (2001) [monotypic]