Parent: Garrulax (Laughing thrushes)

└─ Garrulax caerulatus (Grey-sided laughingthrush)

└─── Garrulax caerulatus caerulatus

└─── Garrulax caerulatus kaurensis

└─── Garrulax caerulatus latifrons

└─── Garrulax caerulatus livingstoni

└─── Garrulax caerulatus subcaerulatus