| Vårfluelarver m/ hus (Trichoptera Samlegruppe) | | 2016-06-01 | 2016-06-01 |  | Tveitevannet (Vestland, Norway) |
| Gråsugge (Asellus aquaticus) | | 2016-06-01 | 2016-06-01 | | Tveitevannet (Vestland, Norway) |
| Igler (Hirudinea indet.) | | 2016-06-01 | 2016-06-01 | | Tveitevannet (Vestland, Norway) |
| Buksvømmere (Corixidae indet.) | | 2016-06-01 | 2016-06-01 | | Tveitevannet (Vestland, Norway) |
| Fjærmygg (Chironomidae indet.) | | 2016-06-01 | 2016-06-01 | | Tveitevannet (Vestland, Norway) |
| Vannmidd (Hydracarina indet.) | | 2016-06-01 | 2016-06-01 | | Tveitevannet (Vestland, Norway) |
| Gråsugge (Asellus aquaticus) | | 2016-06-01 | 2016-06-01 | | Tveitevannet (Vestland, Norway) |
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