Figure 1.Key views and structures of Perochaeta orientalis, Male. A Habitus, lateral view B Pleural microtomensity pattern; (white = smooth, light grey = lightly microtomentose, dark grey = heavily microtomentose) C Rear tibia, with focus on osomterium D Basal section of wing showing microtrichosity pattern (white=smooth, light grey=with microtrichia) E Whole abdomen, ventral view F Sternite appendage G Hypopygium, dorsal view H Phallus, right, ventral and left views; red arrow indicates basal spiny flap. Scale bars = 0.5mm unless otherwise stated.
Figure 6.Cerci and surstyli, dorsal view and surstyli, lateral view. A Melanostoma scalare B Melanostoma certum C Melanostoma mellarium and D Melanostoma mellinum.
