His "Wrestlers" (1875) and "Fan and Dagger" (1882; a defiant Spanish woman) are in the Luxembourg, and other pictures of importance are "The Beheading of St John the Baptist" (1877), "The Sphinx" (1883), "Acis and Galatea" (1885), "Old Woman and Child" (1886) and "In the Bull Slaughter-House."
It takes its name from the river Acis, into which, according to the legend, Acis, the lover of Galatea, was changed after he had been slain by Polyphemus.
Of these, Thetis and Amphitrite rule the sea according to the legend of different localities; Galatea is a Sicilian figure, who plays with and deludes her rustic lover of the shore, Polyphemus.