Agonum viduum · žvitražygis

• Schwarzgrüner Putzkäfer
• erakkokurekiitäjäinen
• Groene snelloper
• skoropędek smolarz
• bronskärrlöpare

A Eurasian temperate species found across Europe to northern Spain and southern Italy, and east to the River Lena in Siberia. 7.5-9.5mm long metallic black ground beetle. Lives among rich vegetation in lake margins and less acid swamps and marshes.