You Say Rotifer, I Say Tiny Critter With a Buzzsaw for a Face by Matt Simon from on 2016-07-18 12:00 (#1MPBJ) Say hello to the rotifer, a teensy critter that uses its buzzsaw face to suck in prey. The post You Say Rotifer, I Say Tiny Critter With a Buzzsaw for a Face appeared first on WIRED.