CIMRM 230-231 - Statue of tauroctony. Ostia Museum, Italy. Also a duplicate once in the Giustiniani collection.
Two torsos of Mithras, one at Ostia and a duplicate one, stolen from the Giustiniani collection, sold to the Getty Museum, and returned to Italy in 1999.
From the Ostia Antica site.
From the Stanford University site: