Note 2457 — BOOK XXIX. REMEDIES DERIVED FROM LIVING CREATURES.
John Bostock translation
It is supposed by most commentators that Pliny commits a mistake here, and that in reality he is alluding to Herodicus of Selymbria in Thrace, who was the tutor, and not the disciple, of Hippocrates. Prodicus of Selymbria does not appear to be known.