Glaucus atlanticus is a species of small, blue sea slug, a pelagic aeolid nudibranch, a shell-less gastropod mollusk in the family Glaucidae 💎😎 🎥|| @jacintashackleton #deepsea #seacreatures #creatures #oceans #videostar https://instagram.com/jacintashackleton?igshid=1v2yzhxojddcn | 800down

5.8K views · 291 reactions | Glaucus atlanticus is a species of small, blue sea slug, a pelagic aeolid nudibranch, a shell-less gastropod mollusk in the family Glaucidae. These sea slugs are pelagic; they float upside down by using the surface tension of the water to stay up, where they are carried along by the winds and ocean currents. | Ghorial Bangla | Facebook