Look into my ocelli! Simple eyes.

Ocelli (singular: ocellus) are simple eyes and are found on many different kinds of insects (such as bees, wasps, flies and dragonflies) and spiders. In adult insects, like the beautiful Jewel wasp shown below, photographed by Johan J.Ingles-Le Nobel, there are usually three dorsal ocelli located on the top of the head: two small lateral…