Dragonfly Anatomy

Antennae a pair of sensory organs on top of the head. In male dragonflies they are used to clasp the female around the head dragonflies or the pronotum damselflies during mating and when in tandem.

Chapter 11 Dragonfly 4 Anatomy And Flight Lessons Tes Teach

Dragonflies not only are visually beautiful theyre also agile fliers and helpful insect eaters.

Dragonfly anatomy. Gradual metamorphosis is when an egg is laid and when it hatches it is a nymph or a smaller version of the creature. A dragonfly is an insect belonging to the order odonata infraorder anisoptera. Below is the external anatomy of an adult dragonfly.

The thorax contains the muscles that control the movements of the wings and legs. To get to know these odonata order insects you should examine the various parts of their anatomy including not only the head thorax and abdomen which make up the three main sections of the adult dragonflys body. Below is the external anatomy of a dragonfly larvae.

Abdomen the segmented tail like section of the body. Dragonflies can be mistaken for the related group damselflies which are similar in structure though usually lighter in build. There are superior upper and inferior lower appendages.

Adult dragonflies are characterized by large multifaceted eyes two pairs of strong transparent wings sometimes with coloured patches and an elongated body. However the wings of most dragonflies are held flat and away from the body while damselflies hold the wings folded at rest alon. Dragonflies go through gradual metamorphosis.

The nymph grows until it reaches its full size. Anatomy of a dragonfly stigma. This is a diagram of the internal anatomy of an insect.

All odonates have the same basic body plan consisting of a head thorax carrying three pairs of legs and two pairs of wings and abdomenmost of the head consists of the compound eyes and the mouth and associated parts. The outer pair of anal appendages on anisopteran larvae.

Dragonfly Anatomy