Name requested: Ophionectria cylindrotheciaMycologia 1 (2): 69, 70, 75. 15 (3): 109. 32 (3): 391, 393, 398, 406, 407. 34 (5): 516, 524. 69 (2): 356, 361, 383, 385. Mycotaxon 12 (1): 146, 152, 153.
Homotypic synonym: Tubeufia cylindrotheciaMycologia 69 (2): 383. 79 (1): 8, 16. Mycological Papers 94: 15. Mycotaxon 12 (1): 138, 146, 149, 151, 152, 153. 57: 15. Sydowia 31: 186.
Heterotypic synonym: Helicomyces roseusMycologia 32 (3): 398, 406, 407. 34 (5): 524. 47 (1): 91, 99. 57 (3): 483. 79 (1): 6, 8, 16, 17. 81 (3): 371. Mycological Papers 84: 27. Mycotaxon 64: 13, 378.