Lip sometimes recurved, thick-textured, 1.4–2.6 × 0.8–1.7 mm, elliptic, obtuse, glabrous or papillose, with 2 ridges on the upper surface, margins entire.
Dorsal sepal 2.9–5.8 × 1.3–2.5 mm, ovate, acute or acuminate; lateral sepals free, recurved, 2.8–6 × 1.5–2.8 mm, obliquely ovate.
Leaf coriaceous, 1.8–17 × 0.6–1.5 cm, oblong to linear, rounded or acute at the apex.
Pseudobulbs 0.5–9 cm apart on the rhizome, 1-leafed, 1.2–4 × 0.5–1.5 cm, ellipsoid.
Column 0.8–1.5 mm long, including rudimentary stelidia.
Petals 1.5–3 × 0.25–0.9 mm, linear-lanceolate, oblique.
Flowers distichous, many open at the same time.
Epiphytic herb.