I reckon a good way to start would be to share a few of my personal favorites here so here we go.
An ant with menacing mandibles, shot with a Canon 40D and MP-E65 macro lens
Giraffe Weevil, shot with a Nikon D80 and Tamron SP90
Up close with a fly, shot with a Canon 40D and MP-E65 macro lens
And lastlly, one of my favorite robberfly image, shot with a Nikon D80 and Tamron SP90.
All macro images shot with a 40D or D80, Tamron 90mm or Canon MP-E65 1X-5X Macro Lens and Canon MT-24EX Twin Flash
Canon EOS 40D 10.1MP Digital SLR Camera (Body Only)
Canon MP-E 65mm f/2.8 1-5X Macro Lens for Canon SLR Cameras
Canon MT-24EX Macro Twin Lite Flash for Canon Digital SLR Cameras