Adult stage of Ypsolopha moltenii. 5. Male in dorsal view, holotype. 6. Male genitalia in ventral view; upper left rectangle: detail of the inner face of the base of the left valva close to the costal margin showing a cylindrical projection with hair-shaped scales at apex; upper right rectangle: detail of the coarse surface of the ventral arm of the gnathos; bottom left rectangle: detail of the inner face of the base of the left valva close to the ventral margin showing a saw-shaped projection with three teeth. 7. Aedeagus in lateral view; upper right rectangle: detail of the subapical part of the aedeagus showing waved dorsal surface and cornutus. 8. Male abdominal segment VIII, coremata close to right margin. 9. Female genitalia in ventral view. Scale bars 5, 0.25, 0.25, 0.5, 0.5 mm, respectively.