Male of Nemestrinus exalbidus, head, frontal (42), head, dorsal (43), head, lateral (44), antenna (45), wing (46), and abdomen (47). 48–51 male genitalia: epandrium, proctiger, and cerci (48), gonocoxite with gonostylus, ventral (49), aedeagal complex, lateral (50) and dorsal (51). Abbreviations: aedg. aedeagus, aec. aedeagal complex, aedg tn. aedeagal tine A2. anal vein, al. alula, bm. basal medial cell, br. basal radial cell, c. cerci, C. costa, CuA1,2, CuP. cubital veins, d. discal cell, db. dorsal bridge, DV. diagonal vein, e. epandrium, ej. ejaculatory apodeme, endaedg pr. endoaedeagal process, 1st fl. first flagellomere, gap. gonocoxal apodeme, gc. gonocoxite, gpr. gonocoxal process, gs. gonostylus, h. hypandrium, h. humeral cross vein, lat ej pr. lateral ejaculatory process, m3. third medial cell, pm. parameres, pm ap. parameral apodeme, pr. proctiger, pt. phallic plate, M1, M2, M3. medial veins, m-cu. cross vein between medial and cubital veins, pd, pedicel, R1, R2, R3+4, R5,Rs. radial veins, r-m. cross vein between redial and medial veins, Sc. subcostal vein, sc. Scape, st. stylus.