Order Leptomitales

Family Leptolegniellaceae M.W. Dick

Genus Aphanodictyon Huneycutt ex M.W. Dick

• Aphanodictyon papillatum Huneycutt ex M.W. Dick – freshwater; saprotroph on keratin substrate; rare (Кузнецов, 2003).

Genus Aphanomycopsis Scherff.

• Aphanomycopsis cryptica Canter – freshwater, Vodoprovodnoye (Potable water) Lake; parasite on Ceratium; rare (Кузнецов, 2003).
• Aphanomycopsis desmidiella Canter – freshwater; parasite on Netrium; sporadic (Кузнецов, 2003).

Genus Brevilegniella M.W. Dick

• Brevilegniella keratinophila M.W. Dick – marine, brackish-water; saprotroph on keratin substrate; rare (Кузнецов, 2003).

Genus Leptolegniella Huneycutt

• Leptolegniella keratinophila Huneycutt – soil; saprotroph on keratin substrate; rare (Кузнецов, 2003).

Incertae sedis in order Leptomitales Genus Cornumyces M.W. Dick

• Cornumyces destruens (Sparrow) M. W. Dick – freshwater; parasite on Achlya; sporadic (Кузнецов, 2003: Lagenidium destruens Sparrow).
• Cornumyces karlingiae (Karling) M. W. Dick – freshwater; parasite on Rhizophlyctis; rare (Кузнецов, 2003: Olpidiopsis karlingiae Karling).
• Cornumyces pygmaeus (Zopf) M. W. Dick – freshwater, brackish-water; saprotroph on pine pollen; common, dominant, everywhere (Кузнецов, 2003: Lagenidium pygmaeum Zopf).

rus:Порядок Leptomitales