A small Australasian songbird of the nuthatch family, typically having a black cap or head.
鳾
Genus Neositta, family Sittidae: two species, in particular the varied sittella (N. chrysoptera) of Australia
Example sentencesExamples
-  I was unable to find any more information on the Australian sittellas, especially a photograph
 -  The sittellas often forage head-downward, and the tree-creepers climb up tree trunks seeking prey under the bark.
 -  Despite similarities in appearance and behaviour, the Australian sittellas are not closely related to nuthatches.
 -  The varied sittella has a grey body and breast, white head and tail tip and black wings and remaining parts of the body.
 -  The sitellas are a family of small passerine birds found only in Australasia.