The bloodthirsty Trinitarios gang blamed for a decade of slaughter in the Bay State has been dealt a major blow by a federal task force.

The feds allege the gang participated in a number of murders and attempted murders that wreaked havoc in Lynn and Lawrence.

After a decade of “bloodshed, drug trafficking, and lawlessness,” officials said the arrests of 22 members of the Trinitarios gang, including leadership, in Massachusetts is a “significant blow” to the criminal enterprise,