The Aernaionid dynasty, also known as the Second Dynasty, was an Al-Antidian family which came to hold the Alluvial Throne after the extinction of the Laqtinujid dynasty, becoming the second ruling house of the Al-Antidian Empire. The Aernaionids were descendants of Anipheon, the second son of Divine Sovereign Ampaloperion I, his son and future Divine Sovereign Aernaion I having been the one to inherit the Al-Antidian throne after the death of Protion III.