“…To investigate dispersal patterns across the South American dry diagonal, we kept this area separate. We used distributional maps and observations, not always with primary geographic coordinates, from taxonomic revisions (Bristow 1981, 1982, 1991, Casagrande 2002, Furtado and Campos-Neto 2004, Penz 2008, 2009a, b, Garzón-Orduña and Penz 2009, Penz et al 2017), and also published butterfly inventories in Mesoamerica (DeVries 1983, 1994, Janzen and Hallwachs 2009, Basset et al 2015), Amazonia (Pereira Martins et al 2017), Cerrado (Pinheiro and Emery 2006, Emery et al 2006, Silva et al 2012, Pereira Martins et al 2017, Dickens et al 2019), Caatinga (Zacca and Bravo 2012), and the Atlantic Forest (Santos et al 2011, 2018, Pérez et al 2017, Melo et al 2019, Soldati et al 2019). We call this the presence/absence biogeographical dataset.…”