Rodzina: Hydrochidae

              Rodzaj: Hydrochus Leach, 1817

                                      1. Hydrochus angustatus Germar, 1824

                                      2. Hydrochus brevis (Herbst, 1793)

                                      3. Hydrochus carinatus Germar, 1824

                                      4. Hydrochus elongatus (Schaller, 1783)

                                      5. Hydrochus flavipennis Küster, 1852

                                      6. Hydrochus ignicollis Motschulsky, 1860

                                      7. Hydrochus megaphallus Berge Henegouwen, 1988

Opracował Marek Przewoźny, 2004