Ant Snapping Jaws Shut at Full Speed (VIDEO) Smithsonian This video is under embargo. Please login to access this video. Caption No one knew previously just how fast Myrmoteras jaws move, but according to the new study, the ant's predatory strike takes only about half a millisecond. That's 700 times faster than the blink of an eye. To watch the action, Larabee and his colleagues filmed the ants with a high-speed camera, capturing 50,000 frames per second. By measuring the mandibles' movements between different frames of the videos, they calculated that the closing jaws of Myrmoteras reach a peak speed of about 50 miles an hour. Credit Fredrick Larabee, Smithsonian. Usage Restrictions News-media use of these videos and photos in relation to this study is permitted with attribution. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.