Not an accepted name (status: unknown). The accepted name is Cephaloziella rubella (Nees) Schiffn..

Cephaloziella minima (Austin ex Pearson) Douin 4% complete

No common name

Mém. Soc. Bot. France, 29: 72, 72, 1920

There is no corrections for Cephaloziella minima yet.