European wool carder bees (Anthidium manicatum) are aggressive but likable bully bees that attack honey bees and bumble bees but also do a lot of pollinating.
Wool Carder Bees The World's Best Gardening Blog
Wool carder bee
Second Post in the Series: “NOT A MURDERER! JUST BECAUSE WE WEAR STRIPES, WE DIDN'T ESCAPE FROM PRISON AND WE AREN'T OUT TO KILL YOU!” I'm not BAAAAd, I'm A Wool Carder
European Wool Carder Bees: Likable Bullies
Beneficial Insects: Wool Carder Bees
Michigan insects in the garden – Season 2 Week 6: Wool carder bees - Gardening in Michigan
DIY Native Bee House
Boisterous Wool Carder Bees – Grantham Ecology
How the Wool Carder Bee got its name - Anthidium manicatum