Herakles - Mussidius Longus. SHRINE OF VENUS $150 in May 2000. Roman Republic. L. Mussidius Longus. 42 B.C. AR Denarius. 3.829 grams. Obverse: Radiate bust of Sol facing, draped. Reverse: Shrine of Venus Cloacina, inscribed CLOACIN; above, L. MVSSIDIVS. LONGVS. RRC 1094. Crawford 494/43(a). About Very Fine Herakles Numismatics, Inc.