Apollonius Ophis, of uncertain date.
Lysimachus of Cos, uncertain.
Euphorion, uncertain.
Heraclides the Erythrean, rather uncertain; but, according to Daremberg, a contemporary with Heraclides Tarentinus. The same as Heraclides the Herophilean. (Strabo, Geogr., xiv.)
Epicles, uncertain.
Eurycles, uncertain.
Philonides of Sicily, uncertain.
Ischomachus, uncertain.
Cydias, uncertain.
Cinesias, uncertain.