Geographic variation, population genetic structure, and taxonomy of the Variable Antshrike (Thamnophilus caerulescens) - Lima, Rafael Dantas; Bolívar-Leguizamón, Sergio David; Bocalini, Fernanda; Marcondes, Rafael S; Brumfield, Robb T; Silveira, Luís Fábio (Zoological Journal of the Linnean Society, 2025)