“…The consensus from morphological studies is that Ectophylla and Mesophylla are sister taxa. Systematists have recognized the relationship diVerently, with Mesophylla sometimes accorded subgeneric rank within Ectophylla (e.g., Anderson et al, 1982;Goodwin and Greenhall, 1962;Jones and Carter, 1976;Koopman and Jones, 1970;Laurie, 1955;Simmons and Voss, 1998;Wetterer et al, 2000) and sometimes accorded generic rank sister to Ectophylla (e.g., Hall, 1981;Koopman, 1994;Lim, 1993;Smith, 1976;Simmons, 2005). Most of these authors recognized the close relationship based on classical interpretations of skin and skeletal similarities, whereas Lim (1993) and Wetterer et al (2000) did so based on explicit cladistic analyses.…”