Schönrogge, K.Barr, B.Wardlaw, J.Napper, E.Gardner, M.Breen, J.Elmes, G.Thomas, J.2008-05-222008-05-222002Biological Journal of the Linnean Society, 2002; 76(2):315-3150024-40661095-8312http://hdl.handle.net/2440/44738The definitive version is available at www.blackwell-synergy.comenAddendum: When rare species become endangered: cryptic speciation in myrmecophilous hoverfliesJournal article00200774332008052214324110.1046/j.1095-8312.2002.00089.x00017614920001044218