Genus Motacilla is a taxonomic genus that refers to a group of small passerine birds known as wagtails and pipits. The scientific name of Genus Motacilla is derived from the Latin word "motare," which means "to move," emphasizing the birds' quick and agile movements. There are several synonyms for Genus Motacilla, including Anthus, Hemimacronyx, and Madanga. Anthus refers to a group of long-legged terrestrial birds that resemble pipits and wagtails. Hemimacronyx is a genus of passerine birds that is endemic to the Philippines. Finally, Madanga is a monotypic genus of birds native to Indonesia, known for its beautiful bright yellow plumage.