Hydroptilidae Stephens, 1836
Hellyethira acuta (Kobayashi, 1977)
Hellyethira allynensis Wells, 1979
Hellyethira basilobata Wells, 1979
Hellyethira bulat Wells & Huisman, 1992
Hellyethira cornuta Wells, 1979
Hellyethira cubitans Wells, 1979
Hellyethira davidi Wells, 2005
Hellyethira dentata Wells, 1979
Hellyethira digitata Wells, 2005
Hellyethira eskensis (Mosely, 1934)
Hellyethira exserta Wells, 1979
Hellyethira fimbriata (Mosely, 1934)
Hellyethira forficata Wells, 1990
Hellyethira haitimlain Wells, 1991
Hellyethira imparalobata Wells, 1990
Hellyethira kukensis Wells, 1991
Hellyethira litita Wells, 1990
Hellyethira litua Wells, 1979
Hellyethira loripes Wells, 1979
Hellyethira maai Wells, 1991
Hellyethira malleoforma Wells, 1979
Hellyethira multilobata Wells, 1979
Hellyethira narakain Wells, 1991
Hellyethira naumanni Wells, 1990
Hellyethira piala Wells & Huisman, 1992
Hellyethira pulvina Wells, 1979
Hellyethira quadrata Wells, 1990
Hellyethira radonensis Wells, 1990
Hellyethira ramosa Wells, 1983
Hellyethira selaput Wells & Huisman, 1992
Hellyethira sentisa Wells, 1979
Hellyethira sheldoni Wells, 2005
Hellyethira simplex (Mosely, 1934)
Hellyethira spinosa Wells, 1990
Hellyethira vallecula Neboiss, 1977
Hellyethira vernoni Wells, 1983
Hellyethira veruta Wells, 1985