A revision of the Australian species of the genus Melobasis Laporte & Gory 1837 (Coleoptera: Buprestidae), part 1 (introductory material, key to species-groups and keys to species of the thoracica, pusilla, formosa, propinqua & gloriosa species-groups). Zootaxa, 3464, 7 Sept 2012: 1-107. 61 [Zoological Record Volume 148]