| Warczewiczella Rchb. f., 1852 |
| Warczewiczella flabelliformis (Sw.) Cogn., 1903 |
| Warczewiczella gibeziae (N.E. Br.) Stein, 1892 |
| Warrea Lindl., 1843 |
| Warrea costaricensis Schltr., 1920 |
| Wullschlaegelia Rchb. f., 1863 |
| Wullschlaegelia aphylla (Sw.) Rchb. f., 1863 |
| Wullschlaegelieae Dressler, 1980 |
| x Cohnlophiaris Cetzal & Balam, 2012 |
| x Cohnlophiaris quintanarooensis Cetzal & Carnevali, 2012 |
| x Proslia J.M.H. Shaw, 2004 |
| x Proslia salvatorium Archila, Hágsater & Pérez-García, 2022 |
| Xylobium Lindl., 1825 |
| Xylobium aurantiacum (A. Rich. & Galeotti) Schltr., 1918 |
| Xylobium concavum (Lindl.) Hemsl., 1883 |
| Xylobium elongatum (Lindl. & Paxton) Hemsl., 1883 |
| Xylobium filomenoi Schltr., 1921 |
| Xylobium foveatum (Lindl.) G. Nicholson, 1887 |
| Xylobium papillosum Archila, Szlach. & Pérez-García, 2014 |
| Xylobium pickianum (Schltr.) L.O. Williams, 1955 |