This name is a synonym of Acianthera leptotifolia (Barb.Rodr.) Pridgeon & M.W.Chase.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 160243) with original publication details: Gen. Spec. Orchid. 1: 15 1877.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:322447-2.
This name was in version 1 of The Plant List, record kew-160243.