Hydraenidae Mulsant, 1844
Mesoceration abstrictum Perkins & Balfour-Browne, 1994
Mesoceration apicalum Perkins & Balfour-Browne, 1994
Mesoceration barriotum Perkins, 2008
Mesoceration bicurvum Perkins, 2008
Mesoceration bispinum Perkins, 2008
Mesoceration brevigranum Perkins & Balfour-Browne, 1994
Mesoceration capense Janssens, 1967
Mesoceration compressum Perkins, 2008
Mesoceration concavum Perkins, 2008
Mesoceration concessum Perkins & Balfour-Browne, 1994
Mesoceration curvosum Perkins, 2008
Mesoceration disjunctum Perkins, 2008
Mesoceration dissonum Perkins & Balfour-Browne, 1994
Mesoceration distinctum Perkins & Balfour-Browne, 1994
Mesoceration drakensbergensis Perkins, 2008
Mesoceration durabilis Perkins, 2008
Mesoceration endroedyi Perkins & Balfour-Browne, 1994
Mesoceration fusciceps Perkins & Balfour-Browne, 1994
Mesoceration granulovestum Perkins, 2008
Mesoceration incarinum Perkins, 2008
Mesoceration integer Perkins, 2008
Mesoceration jucundum Perkins & Balfour-Browne, 1994
Mesoceration languidum Perkins & Balfour-Browne, 1994
Mesoceration littlekarroo Perkins, 2008
Mesoceration longipennis Perkins, 2008
Mesoceration maluti Perkins, 2008
Mesoceration natalensis Perkins, 2008
Mesoceration pallidum Perkins & Balfour-Browne, 1994
Mesoceration periscopum Perkins, 2008
Mesoceration piceum Perkins, 2008
Mesoceration rapidensis Perkins, 2008
Mesoceration repandum Perkins, 2008
Mesoceration reticulatum Perkins, 2008
Mesoceration rivulare Perkins & Balfour-Browne, 1994
Mesoceration rubidum Perkins & Balfour-Browne, 1994
Mesoceration rufescens Perkins & Balfour-Browne, 1994
Mesoceration semicarinulum Perkins, 2008
Mesoceration splendorum Perkins & Balfour-Browne, 1994
Mesoceration sulcatulum Perkins & Balfour-Browne, 1994
Mesoceration tabulare Perkins, 2008
Mesoceration transvaalense Janssens, 1971
Mesoceration truncatum Perkins & Balfour-Browne, 1994
Mesoceration umbrosum Perkins, 2008