Wochlüs
Wochlüs of Wansen (Heteroptera) san insekten an hiar tu't order Hemiptera. Ham käänt amanbi 40.000 slacher, diarfaan 1.000 uun Euroopa.

Familin 

Acanthosomatidae – Aenictopecheidae – Aepophilidae – Alydidae – Anthocoridae – Aphelocheiridae – Aradidae – Artheneidae – Belostomatidae – Berytidae – Blissidae – Canopidae – Ceratocombidae – Cimicidae – Colobathristidae – Coreidae – Corixidae – Cryptorhamphidae – Curaliidae – Cydnidae – Cymidae – Dinidoridae – Dipsocoridae – ?†Ebboidae – Enicocephalidae – Gelastocoridae – Geocoridae – Gerridae – Hebridae – Helotrephidae – Henicocoridae – Hermatobatidae – Heterogastridae – Hydrometridae – Hyocephalidae – Hypsipterygidae – Idiostolidae – †Ignotingidae – Leptopodidae – Lestoniidae – Lygaeidae – Macroveliidae – Malcidae – Medocostidae – Megarididae – Meschiidae – Mesoveliidae – Micronectidae – Microphysidae – Miridae – Nabidae – Naucoridae – Nepidae – Ninidae – Notonectidae – Ochteridae – Omaniidae – Oxycarenidae – Pachygronthidae – †Pachymeridiidae – Pachynomidae – †Palaeoleptidae – Paraphrynoveliidae – Parastrachiidae – Pentatomidae – Phloeidae – Piesmatidae – Plataspididae – Pleidae – Plokiophilidae – Polyctenidae – Potamocoridae – Pyrrhocoridae – Reduviidae – Rhopalidae – Rhyparochromidae – Saldidae – Schizopteridae – Scutelleridae – Stemmocryptidae – Stenocephalidae – Termitaphididae – Tessaratomidae – Thaumastellidae – Thaumastocoridae – Thyreocoridae – Tingidae – †Trisegmentatidae – Urostylidae – Veliidae – Velocipedidae – †Vetanthocoridae – †Yuripopovinidae

Enkelt familin, sköölen an slacher 
 Gerridae
 Gerris
 Weederluuper (Gerris lacustris)

Ferwisang efter bütjen 

Hemiptera