Sylviidae

The scientific name Sylviidae was introduced by the English zoologist William Elford Leach (as Sylviadæ) in a guide to the contents of the British Museum published in 1820.

[1][2] The family became part of an assemblage known as the Old World warblers and was a wastebin taxon with over 400 species of bird in over 70 genera.

[3] Advances in classification, particularly helped with molecular data, have led to the splitting out of several new families from within this group.

There is now evidence that the Sylviidae warblers are more closely related to the Old World babblers than other birds also called warblers[4] A molecular phylogenetic study using mitochondrial DNA sequence data published in 2011 found that the species in the genus Sylvia formed two distinct clades.

[5] Based on these results, the ornithologists Edward Dickinson and Leslie Christidis in the fourth edition of Howard and Moore Complete Checklist of the Birds of the World, chose to split the genus and moved most of the species into a resurrected genus Curruca, retaining only the Eurasian blackcap and the garden warbler in Sylvia.