Synonymy:
Hydnum fuscoatrum Fr. [as 'fusco-atrum'], Novit. fl. svec. 2: 39 (1814)
Acia fuscoatra (Fr.) P. Karst., Meddn Soc. Fauna Flora fenn. 5: 42 (1879)
Odontia fuscoatra (Fr.) Bres., Atti Imp. Regia Accad. Rovereto, Ser. 3 3(1): 95 (1897)
Mycoleptodon fuscoater (Fr.) Pilát, Bull. Trimestriel Soc. Mycol. France 51(3-4): 401 (1936) [1935]
Steccherinum fuscoatrum (Fr.) Gilb., Evol. high. Basidiom.: 294 (1971)
Phlebia fuscoatra (Fr.) Nakasone, Sydowia 49(1): 59 (1997)

Hydnum castaneum Alb. & Schwein., Consp. fung. (Leipzig): 269 (1805)
Hydnum fuscoatrum var. castaneum (Alb. & Schwein.) Fr., Systema Mycologicum 1: 416 (1821)
Acia castanea (Alb. & Schwein.) P. Karst., Bidr. Känn. Finl. Nat. Folk 37: 111 (1882)

Hydnum castaneum var. atrofuscum Pers., Mycologia Europaea (Erlanga) 2: 188 (1825)

Hydnum weinmannii Fr. [as 'weinmanni'], Elench. fung. (Greifswald) 1: 136 (1828)
Acia weinmannii (Fr.) P. Karst. [as 'weinmanni'], Meddn Soc. Fauna Flora fenn. 5: 42 (1879)

Mycoleptodon corneus Pilát [as 'corneum'], Bull. Trimestriel Soc. Mycol. France 49(3-4): 306 (1934) [1933]
Steccherinum corneum (Pilát) Parmasto, Consp. System. Corticiac. (Tartu): 173 (1968)

Mycoleptodon fuscoater f. carnicolor Pilát, Glasnik (Bull.) Soc. Scient. Skoplje 18: 188 (1938)

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

Note:
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