The Great Diving Beetle is an Impressive Underwater Hunter Macro Worlds | Smithsonian Channel

The great diving beetle is a fast underwater swimmer and a voracious hunter. It can stay submerged for periods of up to 30 minutes a time – thanks to a makeshift oxygen tank in its wing case. From Macro Worlds: https://bit.ly/37I9Lfh #MacroWorlds #SmithsonianChannel Subscribe to The Smithsonian Channel: https://bit.ly/2FE6OSh Twitter: https://bit.ly/33lH712 Instagram: https://bit.ly/3iw9Iay Facebook: https://bit.ly/3kkVOZp