“…An extensive body of systematic literature exists concerning brassolines (see Stichel, 1904 and Casagrande, 1995 for references to early works), but the contributions of four authors are of particular significance. The classifications by Stichel (1904, 1909, 1925, 1932), Fruhstorfer (1912), Miller (1968) and Casagrande (1982, 1995, 2002, 2004) provided the framework upon which all recent studies are based, including that presented here. Hand‐drawn trees based on classifications by Fruhstorfer (1912), Stichel (1932), Miller (1968) and Casagrande (1995, 2004) are shown in Fig.…”