Haliplus ruficollis (DeGeer, 1774) Peltodytes caesus (Duftschmid, 1805) Brychius elevatus (Panzer, 1794) Haliplus (Neohaliplus) lineatocollis (Marsham, 1802) Haliplus confinis Stephens, 1828 Brychius elevatus (Panzer, 1794) Peltodytes rotundatus Aubé, 1836 Haliplus flavicollis Sturm, 1834 Haliplus fulvus (Fabricius, 1801) Haliplus fluviatilis Aubé, 1836 Haliplus immaculatus Gerhardt, 1877 Haliplus heydeni Wehncke, 1875 Haliplus wehnckei Gerhardt, 1877 Haliplus variegatus Sturm, 1834 Haliplus laminatus (Schaller, 1783)