Reference

Oliver Hillert, Eckehard Rößner [Rössner], Jerónimo Navarro, José María Urbano (2019): Revision of the Melolontha papposa-complex from the Iberian Peninsula with description of three new species (Scarabaeidae: Melolonthinae: Melolonthini) – Mitteilungen der Münchner Entomologischen Gesellschaft – 109: 5 - 33.