Categories:Extant Early Devonian first appearances,
Articles with permanently dead external links,
Insects described in 1758,
All articles with dead external links,
Articles with 'species' microformats
insectinsectsbugbugsChemical communication in insects
A class of the Arthropoda typically having a segmented body with an external chitinous covering, a pair of compound eyes, a pair of antennae, three pairs of mouthparts, and two pairs of wings.
An arthropod in the class Insecta, characterized by six legs, up to four wings, and a chitinous exoskeleton.