Semiapterous fly Mormotomyia hirsuta (Diptera: Mormotomyiidae).Semiapterous fly Mormotomyia hirsuta (Diptera: Mormotomyiidae).Drawing by E.E. AustenAusten, E. E. (1936). A remarkable semi-apterous fly (Diptera) found in a Cave in East Africa, and representing a new family, genus, and species. Proceedings of the Zoological Society of London 106: 425–431. doi:10.1111/j.1469-7998.1936.tb08510.xFrom Wikimedia Commons