This marble basin found in the Mithraeum of the Footprint bears an inscription of a certain Umbilius Criton, associated with a monumental tauroctonic sculpture also found in Ostia.
TNMM531 – CIMRM 275
[In]victo Mithrae d(onum) d(edit) M(arcus) Umbilius Criton sum Pyladen vil[ico].