This name is a synonym of Zamia loddigesii Miq..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 9600010) with original publication details: Pflanzenr. IV. 1(Heft 99): 148 1932.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:270534-2.
This name was in version 1 of The Plant List, record tro-9600010.