Median lobe in ventral and lateral views of A Exocelina koroba Shaverdo & Balke, 2019 (Shaverdo et al. 2019: 82, fig. 8B, C) B E. okbapensis Shaverdo & Balke, 2017 (Shaverdo et al. 2017a: 23, fig. 5B, C).

 
 
  Part of: Shaverdo H, Balke M (2022) A species-group key and notes on phylogeny and character evolution in New Guinean Exocelina Broun, 1886 diving beetles (Coleoptera, Dytiscidae, Copelatinae). ZooKeys 1131: 31-58. https://doi.org/10.3897/zookeys.1131.94205