Classification
Tree [regio]Heteroptera [subordo]
Nepidae [familia]
Nepinae [subfamilia]
Subfamilia Nepinae Latreille, 1802 contains the following taxa:
Laccotrephes Stål, 1866 [genus]
Nepa Linnaeus, 1758 [genus]
Telmatotrephes Stål, 1854 [genus]