Any one numerous species of singing birds of the genus
Alauda and allied genera (family
Alaudidæ). They mostly belong to Europe, Asia, and Northern Africa. In America they are represented by the shore larks, or horned larks, of the genus
Otocoris. The true larks have holaspidean tarsi, very long hind claws, and, usually, dull, sandy brown colors.
(Zool.)