Boston –  They marched and chanted and gave speeches, lamenting the ills of corporate greed. But these are not your typical Occupy Boston protesters.

Meet Ocupemos el Barrio, a group comprised of Latinos from all walks of life. Its participants say they formed the group to address issues within the larger Occupy Wall Street movement, matters – namely, immigration – specific to Latino concerns. It is one of a handful of so-called affinity groups that have emerged since the Occupy protestors first hit the streets.