This name is a synonym of Caladenia attenuata (Brinsley) D.L.Jones.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 28485) with original publication details: Orchadian 3: 16 1968.
This name was in version 1 of The Plant List, record kew-28485, and has not been changed.