Hemiptera - The True Bugs

The general public often uses the term "bug" to refer to many different arthropods, for example mealybugs, ladybugs and pillbugs. Hemiptera are sometimes referred to as the "true bugs" to distinguish them from insects and other creatures where this common name has been used.
The most distinctive features of this group are the structure of the front wings and the mouthparts. In most Hemiptera the basal portion of the front wing is thickened and leathery and the apical portion (toward the end) is membranous. This type of wing is called a hemielytron (plural, hemielytra,).
The Hemiptera consist of the "true" bugs and are the fifth largest order of the class Insecta. There are about 4,500 species reported in North America.