| Name | Tetrapyrgos E. Horak |
| Authorship | E. Horak |
| Rank | Genus |
| Placed in | Marasmiaceae Roze ex Kühner |
| Contains | Tetrapyrgos nigripes (Fries) E. Horak Tetrapyrgos sp. |
| Remarks | Type: T. atrocyanea (Métrod) E. Horak (Pterospora atrocyanea Métrod) |
| Citation | 1987 [dt. 1986; publ. 15 Jun 1987] Sydowia 39: 101 |