Because the eggs hatch into a larvae, called a naiad, that lives in water.
Yes, both the great diving beetle and damselfly lay their eggs in or near water. The great diving beetle typically lays its eggs on aquatic plants or in the water itself, while damselflies often attach their eggs to submerged vegetation or release them directly into the water. These habitats provide the necessary environment for the eggs to develop and for the larvae to thrive.
A Great Diving beetle will first collect air bubbles in their wings cases which allows them to breath while they are under water. The shape of their body and how they move their wings under water is what allows them to move quickly.
Great diving beetles have the ability to dive under water in order to hunt for small fish. Prior to diving, they store a supply of air bubbles in their wing cases and use them to breathe while under water.
Great Diving Beetle
1) predaceous diving beetle 2) water bug
Small fish, the larvae of the Diving Beetle, and Tadpoles.
Small fish, the larvae of the Diving Beetle, and Tadpoles.
under water
Lady bugs can fly unless they are injured or deformed. They fly so they can get to their food aphids which live on plants.
While you could try, it is not recommended. If you attempt to take a Beetle underwater without specialised modifications, the car will most likely be unable to function because cars do not have gills.
damselfly nymph because it has a streamline body
Possibly but river animals usually manage to find sheltered backwaters when the water starts to rise.