Name requested: Hysterostomella tetraceraeAnnales Mycologici 15 (3-4): 220. Mycological Papers 15: 170. Mycotaxon 21: 204. Sydowia 5 (1-2): 196, 197. 8 (1-6): 18.
Homotypic synonym: Phacidium tetraceraeMycotaxon 21: 204.
Homotypic synonym: Coccomyces tetraceraeMycotaxon 21: 204.