| Vannkalver (Dytiscidae indet.) | | 2011-01-04 | 2010-09-10 | Hanabergsmarka (Rogaland, Norway) |
| Vannskorpion (Nepa cinerea) | | 2011-01-04 | 2010-09-10 | Hanabergsmarka (Rogaland, Norway) |
| Vannmidd (Hydracarina indet.) | | 2011-01-04 | 2010-09-10 | Hanabergsmarka (Rogaland, Norway) |
| Liten vannløper (Gerris lacustris) | | 2011-01-04 | 2010-09-10 | Hanabergsmarka (Rogaland, Norway) |
| Stor ryggsvømmer (Notonecta glauca) | | 2011-01-04 | 2010-09-10 | Hanabergsmarka (Rogaland, Norway) |
| Buksvømmere (Corixidae indet.) | | 2011-01-04 | 2010-09-10 | Hanabergsmarka (Rogaland, Norway) |
