Picture of the day: https://commons.wikimedia.org/wiki/File:Common_blue_damselfly_(Enallagma_cya... Copyright status: Licensed under the Creative Commons Attribution-Share Alike 4.0. Descriptions: čeština: Vážka šidélko kroužkované (Enallagma cyathigerum) v anglickém Oxfordshiru. English: May is a peak month for the common blue damselfly (Enallagma cyathigerum). You will see lots of bright blue and black striped ones. This one, from Dry Sandford Pit in Oxfordshire is an immature male and the end of its abdomen is just starting to turn blue. español: La libélula común azul (Enallagma cyathigerum) es una especie común en Europa y ocurre también en Asia. magyar: Kéksávos légivadász (Enallagma cyathigerum) (Oxfordshire, Anglia) македонски: Сина водена девица (Enallagma cyathigerum, недораснат мажјак) во Оксфордшир, Англија. Nederlands: Nog niet volwassen mannelijk exemplaar van de watersnuffel (Enallagma cyathigerum) português: Libélula-comum-azul (Enallagma cyathigerum), macho imaturo na reserva natural Dry Sandford Pit, Oxfordshire, Inglaterra.