(Πλησίμαχος), the writer of Νόστοι (Plut. de Fluv. 18), is probably a false leading for Lysimachus, as the ancients frequently mention the Νόστοι of the latter [LYSIMACHUS, literary, No. 5], and the name of Plesimachus does not occur elsewhere.
A Dictionary of Greek and Roman biography and mythology
Smith, William
A Dictionary of Greek and Roman biography and mythology. William Smith, LLD, ed. 1890