This name is a synonym of Crepidomanes inopinatum (Pic. Serm.) J.P. Roux.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50000433) with original publication details: Bull. Jard. Bot. Belg. 53: 245 1983.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:17508800-1.
This name was in version 1 of The Plant List, record tro-50000433.