Basionym Name:Isoachlya itoana Nagai, J. Fac. agric., Hokkaido Imp. Univ., Sapporo 32(1): 11 (1931)
Homotypic synonyms:Cladolegnia itoana (Nagai) Johannes, Feddes Repert. Spec. Nov. Regni Veg. 58: 213 (1955)Saprolegnia itoana (Nagai) T.W. Johnson & R.L. Seym., in Johnson, Seymour & Padgett, Mycotaxon 92: 28 (2005)