This name is a synonym of Bulbophyllum antennatum Schltr..
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 26710) with original publication details: Nova Guinea 14: 472 1929.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:619619-1.
This name was in version 1 of The Plant List, record kew-26710, and has not been changed.