one of the chief legates of Sex. Pompeius in the war of the year B. C. 36, which ended in the defeat of the latter. Plennius was stationed near Lilybaeum to oppose Lepidus. (Appian, App. BC 5.97, &c., 122.)
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