This name is a synonym of Nautilocalyx mimuloides (Benth.) C.V.Morton.
The record derives from WCSP (in review)
(data supplied on 2012-03-23)
which reports it as a synonym with original publication details: London J. Bot. 5: 362 1846.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:380804-1.
This name was in version 1 of The Plant List, record kew-2791566, and has not been changed.