AcroperusAcroperus is a genus of crustaceans in the family Chydoridae.SpeciesAcroperus alonoides Hudendorff, 1876Acroperus angustatus G.O. Sars, 1863Acroperus aureolata Acroperus avirostris Henry, 1919Acroperus dispar Keilhack, 1908Acroperus elongatus Acroperus harpae Acroperus maduensis Keilhack, 1905Acroperus neglectus Lilljeborg, 1901Acroperus sinuatus Henry, 1919Acroperus tupinamba Sinev & Elmoor-Loureiro, 2010