Apterygota

English Wikipedia has an article on:

Apterygota

Wikipedia

Wikispecies has information on:

Apterygota

Wikispecies

From a- +‎ pterygo- +‎ -ota.

Apterygota

1. A taxonomic subclass within the class Insecta – certain wingless insects.

• As Apterygota is considered paraphyletic, it may fall into disuse.

• (subclass): Eukaryota – superkingdom; Animalia – kingdom; Bilateria – subkingdom; Protostomia – infrakingdom; Ecdysozoa – superphylum; Arthropoda – phylum; Hexapoda – subphylum; Insecta – class

• (subclass): †Monura, Archaeognatha (now a subclass in Insecta), Zygentoma (syn. Thysanura, now in subclass Dicondylia)

• (subclass): Archaeognatha, Dicondylia, Pterygota (winged insects)