Classification
Tree [regio]Heteroptera [subordo]
Helotrephidae [familia]
Helotrephinae [subfamilia]
Subfamilia Helotrephinae Esaki & China, 1927 contains the following taxa:
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]