Wasp
Wasps first appeared in the fossil record in the Jurassic, and diversified into many surviving superfamilies by the Cretaceous. They are a successful and diverse group of insects with tens of thousands of described species; wasps have spread to all parts of the world except for the polar regions. The largest social wasp is the Asian giant hornet, at up to in length; among the largest solitary wasps is a group of species known as tarantula hawks, along with the giant scoliid of Indonesia ("Megascolia procer"). The smallest wasps are solitary chalcid wasps in the family Mymaridae, including the world's smallest known insect, with a body length of only , and the smallest known flying insect, only long.
Megalara
Megalara garuda, colloquially referred to as the "king of wasps", is a large wasp and the only species in the genus Megalara, family Crabronidae, tribe Larrini. It is only known from the Mekongga Mountains in the southeastern part of the Indonesian island of Sulawesi. It was described in 2012 by Lynn Kimsey, director of the Bohart Museum of Entomology and professor of entomology at the University of California, Davis, and Michael Ohl, curator and head of entomology at the Museum für Naturkunde, Berlin. Rosichon Ubaidillah from the Indonesian Institute of Sciences also contributed the discovery.