Protomachus (Macedonian general) explained

Protomachus (Greek, Ancient (to 1453);: Πρωτόμαχος) was a Macedonian general in the Battle of Issus commanding the Prodromoi and replacing Amyntas (son of Arrhabaeus). In the battle of Gaugamela he was replaced by Aretes^[1]

Notes and References

1. Who's Who in the Age of Alexander the Great by Waldemar Heckel