Saccolabiopsis J.J.Sm., Bull. Jard. Bot. Buitenzorg, sér. 2, 26 (1918) 93
Very small monopodial epiphytes. Stem very short. Leaves few, arranged in two rows, sheathing at the base, glabrous, deciduous, duplicate, leathery. Inflorescence lateral, a many-flowered raceme, rarely branched. Flowers very small, resupinate, thin-textured. Sepals free. Petals free, rather similar to the dorsal sepal. Lip adnate to the column, spurred, the spur inside without callosities. Column-foot absent. Pollinia 4, very unequal in size, arranged in two bodies, solid, caudicles absent, stipe present, viscidium present.