Nycheuma cognatum (Muir) 1 Head and thorax, dorsal view 2 Frons and clypeus 3 Forewing 4 Male genitalia, posterior view 5 Male genitalia, lateral view 6 Diaphragm of pygofer 7 Pygofer, ventral view 8 Anal segment, aedeagus, connective and genital styles, lateral view 9 Aedeagus, lateral view 10 Suspensorium 11 Genital style, posterior view 12 Right genital style, lateral view. Scale 1 mm (Figure 3); 0.2 mm (Figures 1, 2, 4–8); 0.1 mm (Figures 9–12).