![](http://www.alamy.com/thumbs/6/D4A87FCF-1DF7-4B86-B6A7-4E112F93DC5B/ANYHDF.jpg)
Great Diving Beetle (Dytiscus marginalis) underwater, collecting air bubble at the surface to breath
Size: 5129px × 3341px
Location:
Photo credit: © Roger Eritja / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: adaptation, animal, beetle, branchiae, breathing, brown, bubble, coleoptera, diving, horizontal, hunter, insect, large, marsh, oxygen, pond, predator, single, static, underwater, water