This name is a synonym of Acianthera phoenicoptera (Carnevali & G.A.Romero) Luer.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 160664) with original publication details: Novon 4: 88 1994.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:302398-2.
This name was in version 1 of The Plant List, record kew-160664, and has not been changed.