Butterfly and vine branch series. AE As, c. 169-158 BC. Obv. Laureate head of Janus; above I. Rev. Prow right; above, butterfly on vine branch and before, I. Below, ROMA. Cr. 184/1a. AE. 25.27 g. 32.00 mm. Nice example with light brown patina. VF/About EF.