A variety of primates snacked on some Halloween-themed enrichment at the Saint Louis Zoo in Missouri, footage published to X on Wednesday, October 30, shows.This footage, taken from the point of view of Halloween Jack-O’-Lanterns, shows the primates reaching for the seasonal treat.The zoo said that the species featured in the video are Geoffroy’s marmosets, Francois’ langurs, mongoose lemurs, and black and white ruffled lemurs. Credit: Saint Louis Zoo via Storyful