| Scientific Name | Authority | Status |
|---|---|---|
| Pleurothallis schweinfurthiana | L.O.Williams | synonym |
| Physosiphon deregularis | (Barb.Rodr.) Cogn. | synonym |
| Pleurothallis clausa | De Puydt | synonym |
| Pseudostelis deregularis | (Barb.Rodr.) Schltr. | synonym |
| Physosiphon minutiflorus | Ames & C.Schweinf. | synonym |
| Crocodeilanthe spiralis | (Lindl.) Toscano | synonym |
| Pleurothallis deregularis | (Barb.Rodr.) Luer | synonym |
| Physosiphon spiralis | Lindl. | synonym |
| Pseudostelis bradei | Schltr. | synonym |
| Pseudostelis spiralis | (Lindl.) Schltr. | synonym |
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