Name requested: Chaetomium erraticumMycologia 58 (6): 853. 61 (6): 1060, 1064. 62 (2): 282, 286. 65 (3): 649. 69 (3): 495, 496, 499. 69 (4): 727.
Heterotypic synonym: Chaetomium gracileMycologia 59 (4): 581. 69 (3): 495, 496, 499. 69 (4): 727. Persoonia 12 (2): 173, 176, 178. Sydowia 28 (1-6): 117.
Heterotypic synonym: Chaetomium arcuatumMycologia 58 (6): 852. 69 (4): 726. Sydowia 25 (1-6): 172. 27 (1-6): 90, 313. 28 (1-6): 118. Transactions of the Mycological Society of Japan 22 (1): 68.