Sulabanus major species group

Definition of the species group. This is group is characterized by the deeply emarginate apex of the phallus (Figs. 39–49). The following species are placed here: S. major, S. niger, S. amporiwensis, S. robustus, S. brancuccii, and S. ocularis . Many species in this group have the yellow thoracic ventrites and most have a yellow patch on the elytra, S. niger being the only completely black coloured species included here.