Subfamilia Helotrephinae Esaki & China, 1927

• Distotrephes J.T. Polhemus, 1990 [genus]
• Helotrephes Stål, 1860 [genus]
• Heterotrephes Esaki & Miyamoto, 1959 [genus]
• Idiotrephes Lundblad, 1933 [genus]
• Mixotrephes Papáček, Štys & Tonner, 1989 [genus]