A Greek musician, cast into the sea by mariners, but carried to
Tænaros on the back of a dolphin.
The wonderful horse which Hercules gave to Adrastos. It sprang from
Ceres and Neptune, had the power of speech, and its feet on the right
side were the feet of a man. (See Horse.)
Source: Dictionary of Phrase and Fable, E. Cobham Brewer, 1894