Median lobe in ventral and lateral views of A Exocelina aipomek (Balke, 1998) (Shaverdo et al. 2019: 79, fig. 5A, B) B E. takime (Balke, 1998) (Shaverdo et al. 2019: 131, fig. 44A, B).

 
 
  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