Classification
Tree [regio]Heteroptera [subordo]
Gerridae [familia]
Gerrinae [subfamilia]
Gerris [genus]
Genus Gerris Fabricius, 1794 contains the following taxa:
Gerris Fabricius, 1794 [subgenus]
Gerriselloides Hungerford & Matsuda, 1958 [subgenus]
Macrogerris Andersen, 1994 [subgenus]