Dytiscidae Leach, 1815
Acilius abbreviatus Aubé, 1838
Acilius athabascae Larson, 1975
Acilius canaliculatus (Nicolai, 1822)
Acilius confusus Bergsten in Bergsten & K. B. Miller, 2006
Acilius duvergeri Gobert, 1874
Acilius fraternus (Harris, 1828)
Acilius japonicus Brinck, 1939
Acilius kishii Nakane, 1963
Acilius mediatus (Say, 1823)
Acilius semisulcatus Aubé, 1838
Acilius sinensis Peschet, 1915
Acilius sulcatus (Linnaeus, 1758)
Acilius sylvanus Hilsenhoff, 1975
