Name requested: Odontia subabruptaMycologia 78 (3): 380, 381, 382, 385, 389. Mycotaxon 2 (1): 138. 17: 571. 86: 46. Persoonia 10 (1): 137, 140.
Homotypic synonym: Cystostereum subabruptumMycologia 78 (3): 385. Mycotaxon 2 (1): 136, 138. 11 (2): 454. 12 (2): 475, 479, 480, 483. 65: 371.
Homotypic synonym: Crustomyces subabruptusMycologia 78 (3): 385. Mycotaxon 53: 438. 54: 185. 82: 177, 186, 200, 201, 202. 86: 46. 101: 229, 231. Persoonia 10 (1): 140.
Homotypic synonym: Cystostereum pinicanadense subsp. subabruptumMycologia 78 (3): 384, 385, 389.