The Dragonflies at my pond.
The first odonates, the dragonflies of the carboniferous period, were insects that lived more than 300 million years ago. The fossil finds allow us to know that these insects reached grand proportions, since those could measure until about 75 cm of span.
Did you know that there is still an insect around that has been around since the days of the dinosaurs? Dinosaurs are sometimes called dragons and an insect known as the dragonfly has been around all these many years surviving even though the giant dragons have long since passed away, or most of them.
Since mosquitoes have been a menace by not just sucking blood out of people, but also spread lots of deadly diseases from one person to another. There are various ways, which would control the population of mosquitoes. Nature has selected a few methods to keep the population at check.