Species similar to Rusty-flanked Treecreeper

Brown Creeper

Certhia americana

Eurasian Treecreeper

Certhia familiaris

Short-toed Treecreeper

Certhia brachydactyla

Bar-tailed Treecreeper

Certhia himalayana

Hodgson's Treecreeper

Certhia hodgsoni

Hume's Treecreeper

Certhia manipurensis

Sikkim Treecreeper

Certhia discolor

Sichuan Treecreeper

Certhia tianquanensis