Stenothoidae is a family of arthropods in the order Amphipoda.

• Incertae sedis
  • Sudanea Krapp-Schickel, 2015
• Subfamily Stenothoinae Boeck, 1871^[1]
  • Aurometopa Barnard & Karaman, 1987
  • Goratelson Barnard, 1972
  • Hardametopa Barnard & Karaman, 1991
  • Knysmetopa Barnard & Karaman, 1987
  • Kyphometopa Krapp-Schickel, 2013
  • Ligulodactylus Krapp-Schickel, 2013
  • Malvinometopa Krapp-Schickel, 2011
  • Mesometopa Guryanova, 1938
  • Mesoproboloides Gurjanova, 1938
  • Metopa Boeck, 1871^[1]
  • Metopella Stebbing, 1906
  • Metopelloides Gurjanova, 1938
  • Metopoides Della Valle, 1893
  • Parametopa Chevreux, 1901
  • Parametopella Gurjanova, 1938
  • Paraprobolisca Ren in Ren & Huang, 1991
  • Probolisca Gurjanova, 1938
  • Proboloides Della Valle, 1893
  • Prometopa Schellenberg, 1926
  • Prostenothoe Gurjanova, 1938
  • Sandrothoe Krapp-Schickel, 2006
  • Scaphodactylus Rauschert & Andres, 1993
  • Stenothoe Dana, 1852
  • Stenothoides Chevreux, 1900
  • Stenula Barnard, 1962
  • Synkope Krapp-Schickel, 1999
  • Torometopa Barnard & Karaman, 1987
  • Victometopa Krapp-Schickel, 2011
  • Vonimetopa Barnard & Karaman, 1987
  • Wallametopa Barnard, 1974
  • Zaikometopa Barnard & Karaman, 1987
• Subfamily Thaumatelsoninae Gurjanova, 1938
  • Antatelson Barnard, 1972
  • Ausatelson Barnard, 1972
  • Chuculba Barnard, 1974
  • Parathaumatelson Gurjanova, 1938
  • Prothaumatelson Schellenberg, 1931
  • Pseudothaumatelson Schellenberg, 1931
  • Ptychotelson Krapp-Schickel, 2000
  • Pycnopyge Krapp-Schickel, 2000
  • Raukumara Krapp-Schickel, 2000
  • Raumahara Barnard, 1972
  • Thaumatelson Walker, 1906
  • Thaumatelsonella Rauschert & Andres, 1991
  • Verticotelson Krapp-Schickel, 2006
  • Yarra Krapp-Schickel, 2000