Figure 7 in The evolution of Bolbites onitoides (Coleoptera: Scarabaeidae: Phanaeini): its phylogenetic significance, geographical polychromatism and the subspecies problem

Figure 7. Sexual dimorphism on the pygidium and at the apex of the sutural margin of the elytra of B. onitoides: A, male; B, female. Orange arrow shows the short spines of the apex of the sutural margin of the elytra, whereas red arrow indicates the long spines raising from the basolateral angles of the pygidium of males. Both structures are absent in females.