| Orchidaceae | |
Tetragamestus antillanus
| Schltr. | Anexos Mem. Inst. Butantan, Secc. Bot. 1(4): 57 | 1922 |
| Orchidaceae | |
Tetragamestus aureus
| Rchb. f. | Bonplandia (Hannover) 2: 22 | 1854 |
| Orchidaceae | |
Tetragamestus gracilis
| Schltr. | Beih. Bot. Centralbl., Abt. 2 36(3): 400 | 1918 |
| Orchidaceae | |
Tetragamestus isochiloides
| Regel | Index Seminum (St. Petersburg) 20 | 1856 |
| Orchidaceae | |
Tetragamestus modestus
| Rchb. f. | Bonplandia (Hannover) 2(2): 21–22 | 1854 |