Nuthatches are in the order Passeriformes and family Sittidae which contain a single genus Sitta (nutcrackers). Photos are presented on the species highlighted in red.

Eurasian Nuthatch Sitta europaea
Chestnut-vented Nuthatch Sitta nagaensis
Kashmir Nuthatch Sitta cashmirensis
Chestnut-bellied Nuthatch Sitta castanea
White-tailed Nuthatch Sitta himalayensis
White-browed Nuthatch Sitta victoriae
Pygmy Nuthatch Sitta pygmaea
Brown-headed Nuthatch Sitta pusilla
Corsican Nuthatch Sitta whiteheadi
Algerian Nuthatch Sitta ledanti
Krüper's Nuthatch Sitta krueperi
Snowy-browed Nuthatch or Chinese Nuthatch Sitta villosa
Yunnan Nuthatch Sitta yunnanensis
Red-breasted Nuthatch Sitta Canadensis
White-cheeked Nuthatch Sitta leucopsis
White-breasted Nuthatch Sitta carolinensis
Western Rock Nuthatch Sitta neumayer
Eastern Rock Nuthatch Sitta tephronota
Velvet-fronted Nuthatch Sitta frontalis
Yellow-billed Nuthatch Sitta solangiae
Sulphur-billed Nuthatch Sitta oenochlamys
Blue Nuthatch Sitta azurea
Giant Nuthatch Sitta magna
Beautiful Nuthatch Sitta formosa