%0 Journal Article %T Introduction of the Exocelina casuarina-group, with a key to its representatives and descriptions of 19 new species from New Guinea (Coleoptera, Dytiscidae, Copelatinae) %J - %D 2018 %R https://doi.org/10.3897/zookeys.803.28903 %U https://zookeys.pensoft.net/article/28903/