The name Apterygota is sometimes applied to a former subclass of small, agile insects, distinguished from other insects by their lack of wings in the present...

as subclasses: wingless insects, known as Apterygota, and winged insects, known as Pterygota. The Apterygota consist of the primitively wingless order...

historically treated as subclasses: wingless insects or Apterygota, and winged insects or Pterygota. The Apterygota traditionally consisted of the primitively wingless...

historically united with the now-obsolete order Thysanura to form the class Apterygota, but it has since been recognized that the hexapodous condition of these...

apterous. Insects that are primarily apterous belong to the subclass Apterygota. Apterous is an adjective that means that the insect or organism is wingless...

Another name used to separate the two groups from winged insects is Apterygota. The name Thysanura, first applied to the group by Pierre André Latreille...

This system is found in most arachnids, insects such as silverfish (Apterygota), dragonflies (Paleoptera) and grasshoppers (Exopterygota), and some nematodes...

There are various disparate groups of wingless insects. Apterygota are a subclass of small, agile insects, distinguished from other insects by their lack...

such as the family Nicoletiidae. The silverfish, like other species in Apterygota, is wingless. It has long antennae, and moves in a wiggling motion that...

the family. Ovipositors exist not only in winged insects, but also in Apterygota, where the ovipositor has an additional function in gathering the spermatophore...