• Hydrometra aemula Drake, 1956
• Hydrometra australis Say, 1832
• Hydrometra barei Hungerford, 1927
• Hydrometra beameri Mychajliw, 1961
• Hydrometra consimilis Barber, 1923
• Hydrometra feta Hale, 1925
• Hydrometra halei Hungerford & Evans, 1934
• Hydrometra hoplogastra Hale, 1925
• Hydrometra hungerfordi Torre-Bueno, 1926
• Hydrometra hyalina Fabricius, 1803 accepted as Limnogonus hyalina (Fabricius, 1803)
• Hydrometra illingworthi Hungerford & Evans, 1934
• Hydrometra lillianis Torre-Bueno, 1926
• Hydrometra martini Kirkaldy, 1900
• Hydrometra risbeci Hungerford, 1938
• Hydrometra stagnorum (Linnaeus, 1758)
• Hydrometra strigosa (Skuse, 1893)
• Hydrometra wileyae Hungerford, 1923
• Hydrometra wileyi Hungerford, 1923 accepted as Hydrometra wileyae Hungerford, 1923
• Limnobates strigosa Skuse, 1893 accepted as Hydrometra strigosa (Skuse, 1893)