Habitus and coloration 18 Exocelina pseudopusilla sp. n. 19 E. simbaiensis sp. n. 20 E. menyamya sp. n. 21 E. ambua sp. n.

 
 
  Part of: Shaverdo H, Sagata K, Balke M (2018) Introduction of the Exocelina casuarina-group, with a key to its representatives and descriptions of 19 new species from New Guinea (Coleoptera, Dytiscidae, Copelatinae). ZooKeys 803: 7-70. https://doi.org/10.3897/zookeys.803.28903