Key to species of Sounama subgenus Sounama

1 Subgenital plate (figure 62) relatively broad and short with rounded apex; genital style (figure 64) weakly constricted subapically with broad anvil-shaped apical process; aedeagal shaft (figure 65) narrowly arched basally in lateral view.. imprimis Distant

⎯ Subgenital plate (figure 58) more elongate with acute apex; genital style (figure 60) strongly constricted subapically with anvil-shaped apical process narrow; aedeagal shaft (figure 61) broadly arched basally in lateral view...... acuta sp. nov.