Do the great diving beetle and damselfly lay eggs in water?

Great diving beetle:

- Yes. Female great diving beetles lay their eggs in a silken cocoon deposited underwater within aquatic habitats.

Damselfly:

- Yes. Like other aquatic insects, damselflies reproduce successfully when they get to water where the females can insert their long tails and leave their sticky, gelatinous eggs on floating leaves as well as other vegetation.