FIGURE 4 in The genus Rhyacophila Stephens (Trichoptera, Rhyacophilidae) in Yakushima Island, northern Ryukyu, southwestern Japan

FIGURE 4. Rhyacophila miyanoura sp. nov. 4A–4F, male: 4A, genitalia, left lateral; 4B, same, caudal; 4C, apicodorsal lobe of segment IX and phallic apparatus, left lateral; 4D, apicodorsal lobe of segment IX and preanal appendages, ventral; 4E, apicodorsal lobe of segment IX, preanal appendages, and right inferior appendage, dorsal; 4F, segment IX and left inferior appendage, ventral. 4G–4J, female: 4G, abdominal segments VIII–XI, left lateral; 4H, segment VIII, dorsal; 4I, same, ventral; 4J, vaginal apparatus, ventral. Abbreviations: VIII–XI = abdominal segments VIII–XI; a inf app = apical segment of inferior appendage (paired); ad l = apicodorsal lobe; ae = aedeagus; an sc = anal sclerite (paired); ap ba = apical band; b inf app = basal segment of inferior appendage (paired); do pr = dorsal process; end = endotheca; ph = phallotheca; pre app = preanal appendage (paired).