Twiijügeten (Diptera) san en kategorii faan insekten. Diar hiar a fleegen an magen tu.
Acroceridae - Apioceridae - Apsilocephalidae - Apystomyiidae - Asilidae - Atelestidae - Athericidae - Austroleptidae - Bolbomyiidae - Bombyliidae - Brachystomatidae - Calliphoridae - Dolichopodidae - Empididae - Evocoidae - Hilarimorphidae - Hybotidae - Mydidae - Mythicomyiidae - Nemestrinidae - Oestridae - Pantophthalmidae - Pelecorhynchidae - Rhagionidae - Scathophagidae - Scenopinidae - Stratiomyidae - Syrphidae - Tabanidae - Therevidae - Vermileonidae - Xylomyidae - Xylophagidae ... an noch flooken muar
Anisopodidae - Axymyiidae - Bibionidae - Blephariceridae - Bolitophilidae - Canthyloscelididae - Cecidomyiidae - Ceratopogonidae - Chaoboridae - Chironomidae - Corethrellidae - Culicidae - Deuterophlebiidae - Diadocidiidae - Ditomyiidae - Dixidae - Hesperinidae - Keroplatidae - Lygistorrhinidae - Mycetophilidae - Nymphomyiidae - Pachyneuridae - Pediciidae - Perissommatidae - Psychodidae - Ptychopteridae - Rangomaramidae - Scatopsidae - Sciaridae - Simuliidae - Tanyderidae - Thaumaleidae - Tipulidae - Trichoceridae - Valeseguyidae ... an noch flooken muar