Belongs to: damselflies
Compare with: blue-tailed damselfly
small red-eyed damselfly
Red-eyed damselfly Erythromma najas
Best time to see: Jun to end Jul
Key facts
A distinctive damselfly with (for the male) blood-red eyes
Habitat: slow-moving or still water with plenty of floating vegetation
Locally common across southern Britain, except for the south-west
Recognition
Males have a dark abdomen with a blue tip; the female's eyes are brownish-red and it lacks the blue tip to the abdomen
Spend much of their time perched on floating vegetation, and fly powerfully low over the water
Peak numbers are during June and July, feeding on small insects such as flies and midges
Lifecycle
Mate in tandem, the females laying eggs both into water and bankside vegetation
Larvae overwinter in muddy bottoms, usually for two years
© Tony Gunton
© Charles J Sharp