Annulusmagnus J. Campb. & Shearer, Mycologia 96(4): 826 (2004)
Index Fungorum number: IF28870; 1 species with sequence data.
Type species – Annulusmagnus triseptatus (S.W. Wong, K.D. Hyde & E.B.G. Jones) J. Campb. & Shearer
Notes – The genus comprises a single species that occurs on submerged corticated or decorticated wood in freshwater habitats and causes soft-rot cavities on balsa wood in culture (Campbell & Shearer 2004).