FIGURE 2. Plethus ukalegon Malicky and Chantaramongkol 2007 male. 2A in First record of Plethus Hagen (Trichoptera, Hydroptilidae) from Japan, with description of a species

FIGURE 2. Plethus ukalegon Malicky and Chantaramongkol 2007 male. 2A, head and thorax, dorsal; 2B, spurs of 3 thoracic legs; 2C, right wings, dorsal; 2D, genitalia, left lateral; 2E, same, dorsal; 2F, same, ventral; 2G, phallus, dorsal; 2H, same, variation. Abbreviations: IX = abdominal segment IX; dp = dorsal plate; ia=inferior appendage; ph = phallus.