This name is a synonym of Calomnion schistostegiellum (Besch.) Wijk & Margad..
The record derives from Tropicos
(data supplied on 2012-04-18)
which reports it as a synonym (record 35171246) with original publication details: Rev. Bryol. 25: 11 1898.
This name was in version 1 of The Plant List, record tro-35171246, and has not been changed.