FIGURE 2. Rhyacophila clemens Tsuda 1940. 2A–2E in Redescription of Rhyacophila clemens Tsuda 1940 (Trichoptera, Rhyacophilidae), with descriptions of five new, allied species from Japan

FIGURE 2. Rhyacophila clemens Tsuda 1940. 2A–2E, male genitalia: 2A, dorsal (left inferior appendage omitted); 2B, ventral (left inferior appendage and part of right inferior appendage omitted); 2C–2D, variations of apical hinged process of segment X, ventral (2C1, 2C2); variations of ventral plate of aedeagus, ventral (2D1, 2D2) (2C1, 2D1 collected from Hokkaido; 2C2, 2D2 from Ibaraki); 2E, apical band and tergal band, ventral; 2F–2K, female genitalia: 2F, left lateral; 2G, ventral; 2H1–2H3, variations of segment VIII, left lateral (2H1 collected from Hokkaido; 2H2, same Kanagawa; 2H3, same Nagano); 2I, segment VIII, ventral; 2J, vaginal apparatus, left lateral; 2K, same, ventral. Abbreviations: VI, VII, VIII, IX, X, XI = abdominal segments VI, VII, VIII, IX, X, XI; ab = apical band; adl = apicodorsal lobe of segment IX; as = anal sclerite; ahp = apical hinged process of segment X; asia = apical segment of inferior appendage (paired); bsia = basal segment of inferior appendage (paired); hp = horizontal part of segment X; phb = phallobase; pp = posterior process; ps = processus spermathecae; tb = tergal band; vp = vertical part of segment X; vpl = ventral plate of aedeagus; vr = ventral ridge (paired). Arrows see text.