Ulomorpha nigricolor Alexander, 1924. A habitus, male B, C wing D male genitalia, dorsal view E tip of outer gonostylus, dorsal surface F aedeagal complex, dorsal view G aedeagal complex, lateral view H interbase, posterodorsal view I female ovipositor, lateral view. Abbreviations: cr – cercus; hv – hypogynial valve; s – sternite; t – tergite. Scale bars: 3 mm (A–C); 0.1 mm (D–H); 0.3 mm (I).