Synonymy:
Galziniella Parmasto, Consp. System. Corticiac. (Tartu): 39 (1968)
Heptasporium Bref., Unters. Gesammtgeb. Mykol. (Leipzig) 14: 167 (1908)
Hydnotrema Link, Handb. Erk. Gew. 3: 298 (1833)
Ingoldiella D.E. Shaw, Trans. Br. mycol. Soc. 59(2): 258 (1972)
Urnobasidium Parmasto, Consp. System. Corticiac. (Tartu): 38 (1968)

Position in classification:
Sistotrema, Hydnaceae, Cantharellales, Incertae sedis, Agaricomycetes, Basidiomycota, Fungi

Note:
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