Notogomphus cf. zernyi, a teneral female from the Mikwa Stream, near Chingombe, Zambia, with details of the thoracic pattern in dorsal and lateral views (a–c), a subgenital plate (d) and the pattern of the proximal segments of abdomen in dorsal view (e); arrows indicate the pale distal part of the middorsal stripe (phot. B. Daraż).