FIGURES 1–12 in Review of selected species of Campsurus Eaton 1868 (Ephemeroptera: Polymitarcyidae), with description of eleven new species and a key to male imagos of the genus

FIGURES 1–12. Campsurus latipennis, adult. Male imago: 1, genitalia, ventral view (v.v.); 2, details of pedestal, v.v.; 3, detail of penes and pedestals, v.v.; 4–5, penes, lateral view (l.v.); 6, genitalia, l.v. SEM photographs: 9, genitalia, v.v.; 10, detail of microtrichia on sternum IX; 11, pedestal, v.v.; 12, detail of penes, v.v. Female adult: 7, abdominal sternum VIII; 8, detail of sockets. Abbreviations: bp=base of penes, ml=main lobe of penes, mp=median projection of sternum IX, ps= parastylus, sl= secondary lobe of penes.