Stonedahl, Gary M.; Lattin, John D. (Corvallis : Agricultural Experiment Station, Oregon State University, 1982-04)
Seven species of Gerridae are known to occur in Oregon and
Washington. These are Gerris (Aquarius) remigis Say, Gerris (Gerris)
buenoi Kirkaldy, Gerris (Gerris) gillettei Lethierry and Severin, Gerris
(Gerris) incogni ...