| Acianthera Scheidw., 1842 |
| Acianthera angustifolia (Lindl.) Luer, 2007 |
| Acianthera angustisepala (Ames & Correll) Pridgeon & M.W. Chase, 2001 |
| Acianthera breedlovei Soto Arenas, Solano & Salazar, 2003 |
| Acianthera chrysantha (Lindl.) Pridgeon & M.W. Chase, 2001 |
| Acianthera circumplexa (Lindl.) Pridgeon & M.W. Chase, 2001 |
| Acianthera erinacea (Rchb. f.) A. Douchette, 2016 |
| Acianthera eximia (L.O. Williams) Solano, 2003 |
| Acianthera greenwoodii Soto Arenas, 2003 |
| Acianthera hartwegiifolia (H. Wendl. & Kraenzl.) Solano & Soto Arenas, 2003 |
| Acianthera herrerae (Luer) Solano & Soto Arenas, 2003 |
| Acianthera hintonii (L.O. Williams) A. Douchette, 2016 |
| Acianthera hondurensis (Ames) Pridgeon & M.W. Chase, 2001 |
| Acianthera johnsonii (Ames) Pridgeon & M.W. Chase, 2001 |
| Acianthera majakoluckae Soto Arenas & Solano, 2003 |
| Acianthera martinezii Luer, 2005 |
| Acianthera obscura (A. Rich. & Galeotti) Pridgeon & M.W. Chase, 2001 |
| Acianthera pollardiana Solano, 2015 |
| Acianthera pubescens (Lindl.) Pridgeon & M.W. Chase, 2001 |
| Acianthera rzedowskiarum Solano & Karremans, 2023 |