A taxonomic revision of Australian Conopidae (Insecta: Diptera) 2581 Author Published, First text Zootaxa 2010 2010-08-31 2581 1 246 journal article 1175­5334 Pleurocerina occidua , sp. nov. ( Figs 268, 269 , 298 ) Type material . Holotype . ♂ , Western Australia : Fitzgerald R. Nat. Pk , 33°59’S 119°15’E , 24–28.xii.1978 , T. F. Houston ( WAM ) . Paratypes . Western Australia : 1♀ , Cranbrook, 1.ii.1954 , A. Douglas , Mallee ( WAM ) .