Ida locusta, synonyms including Sudamerlycaste locusta, is a species of flowering plant in the family Orchidaceae.

Description Ida locusta is a large orchid with night-blooming flowers that smell of apples. The erect inflorescence is long with a single waxy, green flower that lasts 2-4 weeks. Flowers are across.

It is native to Peru and is found on sunny embankments at altitudes between .

References

Dr. Henry F. Oakeley, 2008 : Lycaste, Ida and Anguloa: The Essential Guide