A New Tropidurus (Tropiduridae) from the Semiarid Brazilian Caatinga: evidence for conflicting signal between mitochondrial and nuclear loci affecting the phylogenetic reconstruction of South American collared lizards - Carvalho, André L. G; Sena, Marco A; Peloso, Pedro L. V; Machado, Fábio A; Montesinos, Rachel; Silva, Hélio R; Campbell, Gwyneth; Rodrigues, Miguel Trefaut (American Museum Novitates, 2016)