The Great Diving Beetle Is an Impressive Underwater Hunter
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.
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.