Parent: Certhidea

└─ Certhidea fusca (Grey warbler-finch)

└─── Certhidea fusca becki

└─── Certhidea fusca bifasciata

└─── Certhidea fusca cinerascens

└─── Certhidea fusca fusca

└─── Certhidea fusca luteola

└─── Certhidea fusca mentalis

└─── Certhidea fusca ridgwayi