Name requested: Hypochnus echinosporusMycologia 21 (2): 100. Sydowia 14 (1-6): 174.
Heterotypic synonym: Pseudotomentella echinosporaSydowia 14 (1-6): 173.
Heterotypic synonym: Corticium echinosporumMycologia 62 (1): 150. Sydowia 14 (1-6): 174.
Heterotypic synonym: Hypochnus pennsylvanicusMycologia 21 (5): 283, 287.
Heterotypic synonym: Tomentellopsis echinosporaMycotaxon 52 (1): 30, 37. 53: 443. 80: 276. 86: 60. 88: 373, 376. 106: 421.