title: Australian Allograpta Osten Sacken (Diptera, Syrphidae).
abstract: Allograptaterraenovae sp. n. and Allograptanotiale sp. n. are described from Australia. Notes on the Australian species of Allograpta and an identification key to them are also given. The lectotype of Allograptajavana Wiedemann is designated, and the species Syrphuspallidus Bigot is synonymized under Allograptaaustralensis (Schiner).
authors.affiliation: Zoologisches Forschungsmuseum Alexander Koenig, Leibniz-Institut für Biodiversität der Tiere, Adenauerallee 160, D-53113 Bonn, Germany.
authors.forename: Ximo
authors.initials: X
authors.lastname: Mengual
authors.affiliation: Department of Entomology, National Museum of Natural History, Smithsonian Institution, Washington, D.C., USA.
authors.forename: F Christian
authors.initials: FC
authors.lastname: Thompson
keywords: Australia; description; flower fly; hoverfly; identification key; new species