FIGURE 2 in Five new species of the genus Rhyacophila Stephens (Trichoptera, Rhyacophilidae) from southwestern Hokkaido, northern Japan

FIGURE 2. Adult of Rhyacophila eniwa sp. nov. 2A–2D, male: 2A, genitalia, left lateral, omitting left inferior appendage; 2B, same, caudal, omitting inferior appendages; 2C, dorsal branch of segment X, dorsal; 2D, right inferior appendage, ventral. 2E–2I, female: 2E, abdominal segments VIII–XI, left lateral; 2F, segment VIII, dorsal; 2G, same, ventral; 2H, vaginal apparatus, left lateral; 2I, same, ventral. Abbreviations: VIII–XI = abdominal segments VIII–XI. a inf app = apical segment of inferior appendage (paired); ae = aedeagus; ap ba = apical band (paired); b inf app = basal segment of inferior appendage (paired); do br X = dorsal branch of segment X; do pr = dorsal process of phallobase; par = paramere; pp = posterior process; ps = processus spermathecae; ve br X = ventral branch of segment X; ve lo = ventral lobe of aedeagus; ve pr = ventral process of phallobase (paired).