About the Author

Tony Robillard and Frédéric Legendre are associate professors at the Institut de Systématique, Évolution, Biodiversité of the French National Museum of Natural History. Claire Villemant is maître de conférence and curator of the Hymenoptera collection at the French National Museum of Natural History. Maurice Leponce is a team leader at the Royal Belgian Institute of Natural Sciences and a research associate at the Université Libre de Bruxelles.