This name is a synonym of Parodia subtilihamata F. Ritter.
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 50138517) with original publication details: Kakt. Orchid. Rundschau 1981(5): 115 1981.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:898366-1.
This name was in version 1 of The Plant List, record tro-50138517, and has not been changed.