Category
page 1Gerridae
Gerridae
thumb|Nymph in Cyprus
thumb|Walking on water surface; the dark blobs are shadows cast by water disturbances around each of the six legs touching the water.
Gerrinae
Gerrinae is a subfamily of water striders consists of thirteen extant genera in two tribes and three fossil genera. The subfamily includes some of the best-known species of Gerridae and the largest species, Gigantometra gigas.

Ptilomera
genus of insects