Modified phylogeny from Chen et al. (2021) with characters mapped to the topology. Parenthetical numerals indicate the corresponding character: state from Table 3 A mesofurcal bridge present (13:3) B mesepimeral sulcus present (13:1) C first flexor of the fore wing with pronotal site of origin (2:1) D first flexor of the hind wing with mesopectal site of origin (15:1) E discrimenal lamella not extending anteriorly to acetabulum (6:1) F mesofurcal bridge absent (11:0) G first flexor of the fore wing with mesopectal site of origin (2:0) H mesepimeral sulcus absent (13:0) I first flexor of the hind wing with metapectal site of origin (15:0) J anterior mesofurcal pit present (7:1) K discrimenal lamella extending to acetabulum (6:0) L anterior mesofurcal pit absent (7:0).