Watch List notes:

SICILY. Messana. 420-413 BC. Litra (Silver, 10 mm, 0.46 g, 12 h). ΜΕΣ Hare leaping to right; within border of dots. Rev. Dolphin swimming to right, within olive wreath. D. Bérend Reflexions, p. 12 and pl. 2, 17 (this coin). Buceti 68. CC 501.1 (D1/R1, this coin). Clear and lightly toned. Good very fine.
From the "Collection sans Pareille" of Ancient Greek Fractions.

The hare and dolphin are apt symbols of Messana's position on the strait between Sicily and the Italian mainland.