Sitta frontalis
Family: Nuthatches · Status: Very rare visitor · Size: 12–13.5 cm · Conservation: Least Concern
Occurs from Peninsular India through mainland Asia to Sundaland and the western Philippines.
Bright violet-blue upperparts, pale underparts, and black forehead with a bright red bill and yellow eye, unlike any other species in Singapore. Male has a narrow black postocular stripe; female lacks this stripe and has cinnamon-buff washed underparts. In juveniles the plumage is much like that of the adult, but the bill is duller.
Forest with extensive tree cover, including secondary woodland.
Forages along tree trunks and branches, frequently running upside down, alone or in groups, often as part of mixed-species flocks.