This name is a synonym of Riccardia koyensis (Stephani) S. Hatt..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35200105) with original publication details: Sp. Hepat. 6: 31 1917.
This name was in version 1 of The Plant List, record tro-35200105, and has not been changed.