Entomophily's a form of pollination whereby pollen's distributed by insects, particularly bees, Lepidoptera (for example, butterflies and moths), flies and beetles. Entomophilous species frequently evolve mechanisms to make themselves more appealing to insects, for example, brightly-colored or scented flowers, nectar, or appealing shapes and patterns. Pollen grains of entomophilous plants are generally larger than the fine pollens of anemophilous (wind-pollinated) plants. They usually are of mo… (More on Entomophily)