ferri sees the large animal under the left hand as a version of an Empousa ( vampire like creature that could assume different forms - but typically with one brass leg and one donkey leg, - who seduced men and ate them. Eg in Aristophanes Frogs 288 ff)
belted, bare-headed fig on either side of the slab between the meanders
slingers left of cardio, lower left front (above fig with mace) and in shield straps
figs at tripod cauldron top right front, wearing conical hats