Paradoxosomatidae Daday, 1889
Oxidus annex Chamberlin, 1945
Oxidus avia (Verhoeff, 1937)
Oxidus circofera Verhoeff, 1931
Oxidus filarius Attems, 1932
Oxidus gigas (Attems, 1953)
Oxidus gracilis (C. L. Koch, 1847)
Oxidus hsientienensis Wang, 1957
Oxidus hydrobiologicus Attems, 1927
Oxidus kosingai Wang, 1958
Oxidus lamellifer Chamberlin, 1945
Oxidus malabarus Chamberlin, 1945
Oxidus obtusus (Takakuwa, 1954)
Oxidus pangrangus Chamberlin, 1945
Oxidus pectinatus Wang, 1957
Oxidus riukiarius (Verhoeff, 1940)
Oxidus sequens Chamberlin, 1945