Sagladummad Maximiliano Ferrer-Iguayoikiler -- the Silar, or Chief, from the Island of Nargana -- with Gloria Miguel, founding member, Spiderwoman Theater Photo

From: Photo Flash: Spiderwoman Celebrates 40th Anniversary at La MaMa

An earth-shaking collection of indigenous-feminist performers, bands and performance art groups gathered at La MaMa on Tuesday for an impassioned celebration of Spiderwoman, the world's longest-running Native American theatre company, and one of America's longest continuously active feminist performance collectives. Scroll down for photos from the event!