FIGURE 1 in A new species of Sphaeronemoura (Plecoptera: Nemouridae) from China and additions to three other species of the genus

FIGURE 1. Sphaeronemoura tetragona Du & Zhao, sp. nov. A: Male terminalia, dorsal view; B: Male terminalia, ventral view; C: Male terminalia, lateral view; D: Male paraproct (left); E: Male epiproct, dorsal view; F: Male epiproct, ventral view; G: Male epiproct, lateral view.