Embioptera (Webspinners) is an order of insects. There are 398 species of Webspinners, in 86 genera and 13 families. It includes groups like Ptilocerembiidae, Archembiidae, and Embiidae.
Definition: A light sensing organ composed of multiple ommatidia, visual units consisting of a limited number of rhabdomeric photoreceptor cells, cornea-secreting epithelial cells, interommatidial pigment cells, and sometimes crystalline cone cells