Volesus nigripennis, male 35 abdomen, lateroventral view 36–39 ventral view 36 hind coxa, median portions of sternites II–III and basal portion of sternite IV 37 median portion of distal margin of sternite III, sternites IV–V and anterior margin of sternite VI 38 mediolateral portions of distal half of sternite III and sternites IV–V, except lateroposterior angle of the latter 39 segment VIII and genital capsule detached from abdomen. Scale bars: 2.0 mm (35); 1.0 mm (36–39).

 
 
  Part of: Gil-Santana HR, Oliveira J (2019) First description of the male of Volesus nigripennis Champion, 1899, with new records from Ecuador and Panama, taxonomical notes, and an updated key to the genera of Sphaeridopinae (Hemiptera, Reduviidae). ZooKeys 841: 97-123. https://doi.org/10.3897/zookeys.841.31153