World English Dictionary
sitella (sɪˈtɛlə)
(Austral) Also called: tree-runner any of various small generally black-and-white birds of the genus Neositta, having a straight sharp beak and strong claws used to run up trees in search of insects: family Sittidae (nuthatches)
[C19: from New Latin, the diminutive of sitta, from Greek sittē nuthatch]

Collins English Dictionary - Complete & Unabridged 10th Edition
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Encyclopedia Britannica


any of about seven species of Australasian birds of the genus Neositta, usually placed in the nuthatch family, Sittidae, but sometimes in the family Neosittidae. They resemble nuthatches in build-short-tailed and large-footed-and in behaviour, but they are more or less streaked and make cup nests in forked twigs

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Encyclopedia Britannica, 2008. Encyclopedia Britannica Online.
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