TERM OF USE This pdf is provided by Magnolia Press for private/research use. Commercial sale or deposition in a public library or website site is prohibited. Zootaxa 1713: 1–26 (2008) ISSN 1175-5326 (print edition) www.mapress.com/zootaxa/ ZOOTAXA Copyright © 2008 · Magnolia Press ISSN 1175-5334 (online edition) Revision of the Myopa testacea Species-Group in the Palaearctic Region (Diptera: Conopidae) JENS-HERMANN STUKE1 & DAVID K. CLEMENTS2 1. Dr. Jens-Hermann Stuke, Roter Weg 22, D-26789 Leer, Germany; email:
[email protected] 2. David Clements, 7 Vista Rise, Llandaff, Cardiff, CF5 2SD, U.K.; email:
[email protected] Abstract The Myopa testacea Species-Group is revised. Seven valid species are considered to belong to this group, and an identi- fication key to these is presented. The known distribution information is evaluated, and the sparse information available on the biology is summarised. Myopa clausseni sp. nov. and Myopa hirsuta sp. nov. (= Myopa strandi auct., nec Duda 1940) are described; Myopa arabica Macquart, 1850 is reinterpreted as a valid species (stat. rev.) and Myopa strandi Duda, 1940 is placed as a junior synonym of Myopa vicaria Walker, 1849 (syn. nov.). Key words: Revision; Myopa testacea Species-Group; Conopidae; Diptera; Palaearctic species; spp. nov.; stat. rev.; syn. nov. Introduction The genus Myopa Fabricius, 1775 currently includes about 25 valid species in the Palaearctic region accord- ing to Chvála & Smith 1988, supplemented by Clements (2000), Stuke (2001; 2003a, 2004; 2005), Stuke & Clements (2005) and Stuke & Maeta (2004). The species in the testacea-group are taxonomically some of the most difficult in this region.