Vespula

Downy YellowjacketVespula flavopilosa · Bees, wasps and antsLate in its seasonPhoto © David George · CC BY 4.0Late May to early November, middle week Aug 30 – Sep 5Widow YellowjacketVespula vidua · Bees, wasps and antsPhoto © Stan Rullman · CC BY 4.0Early May to early October, middle week Aug 30 – Sep 5Eastern YellowjacketVespula maculifrons · Bees, wasps and antsPhoto © sankax · CC BY-NC 4.0Late April to early November, middle week Sep 13–19German YellowjacketVespula germanica · Bees, wasps and antsLate in its seasonPhoto © Sid Mosdell · CC BY 4.0Mid-April to mid-November, middle week Sep 20–26Southern YellowjacketVespula squamosa · Bees, wasps and antsPhoto © Marc Brawer · CC BY-NC 4.0No season shown

Missing records do not mean a species is absent.