From the Smithsonian Channel

The Great Diving Beetle Is an Impressive Underwater Hunter

Name: The Great Diving Beetle Is an Impressive Underwater Hunter
Uploaded: 2024-02-26
Duration: 139886
Description: 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.

Smithsonian magazine | 2:19