All photos are copyright Jesper Johnsen Pedersen

Erythromma najas

Rødøjet Vandnymfe

July 15, 2012
  • Suborder:
    Zygoptera
  • Family:
    Coenagrionidae
  • Genus:
    Erythromma
About

Still the only red-eyed blue damselfly in much of northern Europe, although Erythromma viridulum is expanding into its range. The classic image of this species is of a male perched flat on a lily-pad, appearing dark grey with three patches of colour: red eyes and blue thorax and tail-end.

Size

Total: 30-36 mm.
Abdomen: 25-30 mm.
Hindwing: 19-24 mm.

Habitat

Calm and standing richly-vegetated waters, such as ponds, ditches and canals, usually with floating leaves of water-lilies (Nuphar, Nymphaea, Nymphoides) or pondweeds (Potamogeton).

Flight Season

From April to August. Most abundant in May and June.

Range and Status

Common in Denmark.



 

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