Cadetia biloba Blume, Mus. Bot. Lugd. Bat. 1 (1849) 30.
Type: Not designated (New Guinea).
Leaves lanceolate, emarginate. Flowers usually solitary. Petals much narrower than the dorsal sepal. Mentum long, clavate, somewhat incurved. Lip with rounded lateral lobes and patent, obcordate-bilobulate midlobe.
Colours: Not known.
Habitat: Not known, probably in the lowlands.
Flowering time in the wild: Not known.
Distribution: New Guinea (endemic).
Distribution in New Guinea: Papua.
Notes: Cadetia biloba is only known from the exceedingly poor description, from which a positive identification cannot be made. It seems to be similar to Cadetia quinquecostata.