Two flowers of exceptionally dark color and one bud on three arching inflorescences up to 26.5-cm, borne on a plant with four conical bulbs, 6.8-cm tall and 2.3-cm in diameter, two with lanceolate, acute, entire leaves, 39-cm in length, 6.6-cm wide, growing in moss in a 9.5-cm plastic pot; dorsal sepal narrowly triangluar, acute, very upright, light yellow, yellow spotted maroon on reverse; ventral sepals falcate, acute, yellow overlaid and stippled maroon, reverse veined and spotted maroon; petals linear, acute, entire highly reflexed, light yellow overlaid maroon darker marginally and on reverse; lip flexible, hastate, acute, light yellow blushed tan, callus bright orange; column white blushed yellow apically, anther cap yellow; substance firm; texture matte, lip glossy. A new sub species described in 'Bulbophyllums of Borneo" by Vermeulen et al. See SITF forms attached.