FIGURE 1. Rhyacophila acanthoida n in New species, new records, and new collection data of Rhyacophila from China (Trichoptera: Rhyacophilidae)

FIGURE 1. Rhyacophila acanthoida n. sp., male genitalia. 1A, left lateral; 1B, dorsal; 1C, ventral; 1D, segment X and anal sclerites and apical band, caudal; 1E, phallic apparatus, left lateral; 1F, phallic apparatus, ventral, left paramere omitted. Abbreviations: aed. = aedeagus; a.i.a = apical segment of an inferior appendage (paired); a.s. = anal sclerites; b.i.a. = basal segment of an inferior appendage; h.p.X= horizontal part of segment X; IX = segment IX; par. = paramere (paired); pht. = phallotheca; t.b. = tergal band; u.= apical band; v.p.a = ventral plate of aedeagus; v.p.X = vertical part of segment X; X = segment X.