This dragonfly belongs to the Insecta class of the Odonata order and the Epiprocta suborder. In general, our society groups it into two large groups namely dragonflies (sibar-sibar) and dragonfly needles.
Dragonflies (dragonfly) or needle dragonfly (damselfly) is one type of insect that many encountered. He said dragonfly had been around 300 million years ago.
Dragonflies are insects that do not bite or sting. Dragonflies are animals that have a role as a source of food for many other animals, such as birds, fish, frogs, or water beetles. Dragonflies live close to the water because of its life cycle that makes them unable to live far from water. Dragonflies live in clean water. because of that, dragonflies and needle dragonflies play a role for human as an indicator of environmental pollution. If in a water source is no longer found a dragonfly, it means that the environment is polluted and ecosystems disrupted.