Archedictyon
![Mastotermes darwiniensis or Darwin Termite, is an extant species of Australian insect showing archedictyon wing venation.](/Images/godic/202412/21/Mastotermes_darwiniensis3944.jpg")
Archedictyon (from Greek Arche meaning first, original, ancient, primitive, or most basic and dictyo- meaning net or netlike, plural "archedictya") is a name given to a hypothetical scheme of wing venation proposed for the common ancestor of all winged insects.