New records of Coelioxys alata Förster and notes on the biology and distribution. by Jelle Devalez Reference: Devalez, J. 2010. Nouvelles données sur Coelioxys alata Förster (Hymenoptera, Megachilidae), sa biologie et sa distribution, OSMIA 4: 20-23 (Update 12/01/2011). A female feeding on Carduus crispus in a marsh along the Scheldt River in Belgium (© J. Reyniers)