White Wagtail
(Chìa vôi trắng, Motacilla alba)

The white wagtail (Motacilla alba) is a small passerine bird in the family Motacillidae.

Passeriformes, Passerina, passerina: Latin passerinus sparrow-like, (i.e. sparrow-sized) (passer sparrow).
Motacillidae, Motacilla: From Latin motacilla (“wagtail”).
alba, albo, albus: white.