Figure 4 in The occurrence of a sphragis and genital modification in Hypermnestra, Archon and Sericinus (Lepidoptera: Papilionoidea: Papilionidae)

Figure 4. Abdomens of male Archon apollinus (a) without scale loss, (b) with scale loss; and A. apollinaris (c) without scale loss, (d) with scale loss. Scale bars 1 mm. Note the coagulation of sphragidal fluid on the scales near the external genitalia in (b).