Name requested: Radulum membranaceumMycologia 36 (1): 72.
Homotypic synonym: Hydnum membranaceumMycotaxon 54: 339, 340.
Homotypic synonym: Acia membranaceaMycologia 26 (1): 30.
Heterotypic synonym: Steccherinum fuscoatrumMycologia 67 (6): 1210.
Heterotypic synonym: Acia fuscoatraMycologia 26 (1): 30, 31. 43 (4): 459. Persoonia 9 (1): 146.
Heterotypic synonym: Hydnum carbonariumMycologia 26 (1): 30, 31. 54 (6): 664. Mycotaxon 43: 107, 147. Persoonia 3 (2): 157. Sydowia 3 (1-6): 345.
Heterotypic synonym: Mycoacia fuscoatraMycologia 43 (4): 460, 462. 59 (2): 380. Mycotaxon 65: 363, 372. 83: 90. Persoonia 9 (1): 145. 12 (3): 310. 12 (4): 413*.
Heterotypic synonym: Mycoleptodon fuscoaterMycotaxon 86: 53.
Heterotypic synonym: Phlebia fuscoatraMycotaxon 86: 53.