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.