Bulbophyllum calothyrsus Schltr., Repert. Spec. Nov. Regni Veg. Beih. 1 (1913) 886
Type: Schlechter 20137 (holo B, lost; NB: Also type number of Taeniophyllum exotrachys Schltr.)
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Bulbophyllum manifestans J.J.Sm., Nova Guinea 14 (1929) 470, pl. 77, fig. 116
Type: Feuilletau de Bruyn 98 (holo L; iso BO)