FIGURE 2 in The genus Rhyacophila Stephens (Trichoptera, Rhyacophilidae) in Yakushima Island, northern Ryukyu, southwestern Japan

FIGURE 2. Rhyacophila yakushima sp. nov. 2A–2E, male: 2A, genitalia, left lateral; 2B, same, dorsal; 2C, same, caudal, omitting inferior appendages; 2D, phallic apparatus, ventral, with enlarged figure of apical part of a paramere; 2E, right inferior appendage, dorso-mesal. 2F–2J, female: 2F, abdominal segments VIII–XI, left lateral; 2G, same, ventral; 2H, abdominal segment VIII, dorsal; 2I, vaginal apparatus, left lateral; 2J, same, 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; pa = paramere (paired); ph = phallotheca; pre app = preanal appendage; pp = posterior process; ps = processus spermathecae.