Melibe viridis is a carnivorous sea slug with a gelatinous vacuum cleaner for a head. 😮 https://t.co/lbWm7DPeS4 https://video.twimg.com/ext_tw_video/1771986595974934528/pu/vid/avc1/1280x720/PJZ1qhvtP-53gnXI.mp4?tag=12