Nuvol umbrosus male terminalia cleared, with genitalia removed (Brazil, Minas Gerais) A abdomen, lateral B abdominal tip, posterolateral C abdominal tip, caudal D callus cerci E terminal segments, ventral [Note for (E): S6–S8 densely covered by microtrichiae; dashed line between S8 and S9 indicating a possible suture scar; S9 bearing long, robust setae and lacking microtrichiae.] Abbreviations: c.c. callus cerci; d.ap. dorsal apodeme; lobe setose lobe at distal apex of dorsal apodeme; S7, S8, S9 seventh, eighth and ninth abdominal sternites; T2, T3, T6, T7 second, third, sixth, seventh abdominal tergites; T9+ect fused ninth abdominal tergite and ectoproct; v.ap. ventral apodeme.

 
 
  Part of: Sosa-Duque FJ, Tauber CA (2023) Discovery and redescription of the true Nuvol umbrosus Navás and naming of a new Nuvol species (Neuroptera, Chrysopidae, Leucochrysini). ZooKeys 1158: 179-193. https://doi.org/10.3897/zookeys.1158.98572