“…Panbiogeography, originally proposed by Croizat (1958, 1964) and subsequently developed by several authors (Craw, 1979, 1982, 1983, 1988a, b; Craw & Weston, 1984; Page, 1987; Craw & Page, 1988; Grehan, 1988, 1989; Morrone & Crisci, 1990, 1995; Morrone, 1992, 1993, 1996; Morrone & Lopretto, 1994; Craw et al ., 1999), is an approach that emphasizes the importance of the spatial or geographical dimension of biodiversity for an appropriate understanding of evolutionary patterns and processes. By searching for repetitive distributional patterns, a panbiogeographic analysis is intended to identify biogeographically homologous distributions, allowing the correlation of distributional patterns of unrelated taxa and leading to the recognition of ancestral biotic components.…”