FIGURE 5 in The genus Rhyacophila Stephens (Trichoptera, Rhyacophilidae) in Yakushima Island, northern Ryukyu, southwestern Japan

FIGURE 5. Rhyacophila nagata sp. nov. 5A–5F, male: 5A, genitalia, left lateral; 5B, same, caudal; 5C, same, left lateral, inferior appendages omitted and apicodorsal lobe of segment IX protracted; 5D, apicodorsal lobe of segment IX and preanal appendages, dorsal; 5E, phallic apparatus, left lateral; 5F, same, ventral, with enlargement of apices of parameres and aedeagus. 5G–5K, female: 5G, abdominal segments VIII–XI, left lateral, intersegmental sclerite retracted; 5H, same, ventral; 5I, segment VIII, ventral, intersegmental sclerite protracted; 5J, same, dorsal, intersegmental sclerite retracted; 5K, vaginal apparatus, ventral; 5L, same, left lateral. Abbreviations: VIII–XI = abdominal segments VIII–XI; a inf app = apical segment of inferior appendage (paired); ad l = apicodorsal lobe of segment IX; ae = aedeagus; ap ba = apical band; b inf app = basal segment of inferior appendage (paired); end = endotheca; in sc = intersegmental sclerite (protracted in Fig. 5I); pa = paramere (paired); ph = phallotheca; pre app = preanal appendage (paired); pp = posterior process; ps = processus spermathecae; sm pr = small protuberance (one of three); t b = tergal band.