Synonymy:
Irpiciporus Murrill, Bull. Torrey bot. Club 32(9): 471 (1905)
Oxydontia L.W. Mill., Mycologia 25(4): 294 (1933)
Somion Adans., Fam. Pl. 2: 5 (1763)
Spongipellis Pat., Hyménomyc. Eur. (Paris): 140 (1887)

Position in classification:
Sarcodontia, Meruliaceae, Polyporales, Incertae sedis, Agaricomycetes, Basidiomycota, Fungi

Note:
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