Haliplus is a genus of crawling water beetles in the family Haliplidae.

They are found worldwide, except for Antarctica, living among algae and aquatic vegetation at edges of ponds, lakes, and streams.

They range in size from 1.75 to 5 mm.

[1][2] These species are members of the genus Haliplus.

[3] Data sources: i = ITIS,[4] c = Catalogue of Life,[5] g = GBIF,[2] b = Bugguide.net[1]