a triumvir of the mint under Augustus, known only from coins, a specimen of which is annexed. On the obverse is the head of Augustus with CAESAR AVGVST. PONT. MAX. TRIBVNIC. POT., and on the reverse M. MAECILIVS TVLLVS IIIVIR A. A. A. F. F. (Eckhel, vol. v. p. 240.)