Parent: Locustella (Grasshopper-warbler)

└─ Locustella certhiola (Pallas's grasshopper warbler)

└─── Locustella certhiola centralasiae

└─── Locustella certhiola certhiola

└─── Locustella certhiola rubescens

└─── Locustella certhiola sparsimstriata