Hymenoptera Hymenoptera is one of the larger orders of insects, comprising the sawflies, wasps, bees, and ants. The name refers to the membranous wings of the insects, and is derived from the Ancient Greek ὑμήν (humen)πτερόν (pteron)hindwings are connected to the forewings by a series of hooks called hamuli.Females typically have a special ovipositor for inserting eggs into hosts or otherwise inaccessible places.