Credit: Meinander M. 1972. A Revision of the Family Coniopterygidae (Planipennia). Acta Zoologica Fennica. 136; adult. http://lacewing.tamu.edu/neuropterida/neur_bibliography/edoc12/meinander1972ref4121s-3916.pdf. Egg; larvae; and pupa from Withycombe CL. 1923. Notes on the Biology of some British Neuroptera (Planipennia). Trans. Ent. Soc. London 1922; 501�594. https://doi.org/10.1111/j.1365-2311.1923.tb02844.x. Prepupa from Quayle HJ. 1912. Red Spiders and Mites of Citrus Trees. UC Agric. Exper. Sta. Bull. 234. http://www.archive.org/details/redspidersmiteso234quay.