Insects

Damselfly

Zygoptera

Living

Living individuals or members of this group exist today. This does not mean they are safe from extinction.

Damselflies link freshwater development with an aerial adult stage. This account describes the ebony jewelwing (Calopteryx maculata), a dark-winged species of eastern North America.

Calopteryx maculata, the representative described in this account.

Calopteryx maculata, the representative described in this account.

D. Gordon E. Robertson · CC BY-SA

At a glance

Location
Ebony jewelwings occur around shaded streams and rivers, often where dense streamside vegetation provides resting and breeding sites.
Habitat
Temperate forest, Rivers and lakes
Diet
Carnivore
Food
Adults and aquatic juveniles are predators.

Classification

Common name
Damselfly
Browse group
Insects
Scientific name or taxon
Zygoptera

Three things to know

  • Juveniles develop underwater.
  • Both life stages hunt animals.
  • Males have dark wings.

Habitat and range

Ebony jewelwings occur around shaded streams and rivers, often where dense streamside vegetation provides resting and breeding sites. Juveniles develop in freshwater.

Appearance and adaptations

Males have an iridescent green body and dark wings. Females are less brilliant and have a conspicuous pale spot near each forewing tip.

Diet and behaviour

Adults and aquatic juveniles are predators. Juveniles extend a specialised lower lip to seize small prey, then eventually leave the water for the final molt into a winged adult.

Sources

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