M. Hansen & H. Hämäläinen 1994: Hydraena excisa Ganglbauer (Coleoptera, Hydraenidae) New to Finland. - Entomologica Fennica 5: 53-55.
Hydraena excisa is reported from four localities in northern Finland: the first records north of the nearest hitherto known find in northern Poland. Notes on the identification are given and the distribution of the species is revised.