Bulbophyllum arachnoideum Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 798
Type: Schlechter 16416 (holo B, lost; iso G)
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Bulbophyllum bivalve J.J.Sm., Bull. Jard. Bot. Buitenzorg, sér. 3, 8 (1926) 58
Type: Bogor cult. (Jensen) 11 (syn L?, AMES, BO, K, P, SING); 16 (syn L; AMES, BO + alc., K, P, U)
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Bulbophyllum heliophilum J.J.Sm., Nova Guinea 14 (1929) 444, pl. 71, fig. 90
Type: Feuilletau de Bruyn 394 (holo L)