| Scientific Name | Authority | Status |
|---|---|---|
| Hexisea | Lindl. | synonym |
| Pseudohexadesmia | Brieger | synonym |
| Sessilibulbum | Brieger | synonym |
| Reichenbachanthus | Barb.Rodr. | synonym |
| Pachystelis | Rauschert | synonym |
| Pachystele | Schltr. | synonym |
| Tetragamestus | Rchb.f. | synonym |
| Platyglottis | L.O.Williams | synonym |
| Costaricaea | Schltr. | synonym |
| Hexopia | Bateman ex Lindl. | synonym |
| Hexadesmia | Brongn. | synonym |
| Cladobium | Lindl. | synonym |
| Fractiunguis | Schltr. | synonym |
| Leaoa | Schltr. & Porto | synonym |
| Euothonaea | Rchb.f. | synonym |
| Ramonia | Schltr. | synonym |
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