Gerromorpha Popov, 1971 see Infraorder Gerromorpha Popov, 1971
   Family Gerridae Leach, 1815 - water striders
     Subfamily Gerrinae (Leach, 1815) Bianchi, 1896
       Tribe Gerrini Leach, 1815
         Genus Gerris Fabricius, 1794
           1 Gerris alacris Hussey, 1921
           2 Gerris argenticollis Parshley, 1916
           3 Gerris buenoi Kirkaldy, 1911
           4 Gerris comatus Drake & Hottes, 1925
           5 Gerris incurvatus Drake & Hottes, 1925
           6 Gerris insperatus Drake & Hottes, 1925
           7 Gerris marginatus Say, 1832