Name requested: Hydnocystis

	Annales Mycologici 37 (1-2): 497, 498. 37 (6): 455, 456, 462, 464.
	Mycologia 7 (4): 197, 199. 11 (1): 19. 12 (5): 283. 17 (6): 253. 46 (6): 787. 60 (3): 496, 497, 498, 499, 500, 501, 502, 503, 504, 505, 506, 507, 508, 509, 510, 511, 512, 513, 514, 515, 516, 517, 518, 519, 520, 521, 522, 523, 524, 525.
	Mycotaxon 2 (1): 115. 9 (1): 319. 57: 379. 79: 308. 81: 81.
	Persoonia 7 (2): 262, 263.
	Sydowia 28 (1-6): 351.

Heterotypic synonym: Protogenea

Mycotaxon 2 (1): 115, 189. 79: 308.