Introduction of the Exocelina casuarina-group, with a key to its representatives and descriptions of 19 new species from New Guinea (Coleoptera, Dytiscidae, Copelatinae)


	Habitus and coloration 9 Exocelina piusi sp. n. 10 E. pusilla sp. n. 11 E. sumokedi sp. n. 12 E. cyclops sp. n. 13 E. bewani sp. n. 14 E. adelbertensis 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