Description: Mummy of the aphid Sitobion avenae parasited by the parasitoid wasp Aphidus rhopalosiphi (Braconidae - Aphidiinae). Scale : aphid length ~ 2mm (magnification ~6:1) Technical settings : - focus stack of ~113 images - microscope objective (Nikon achromatic 10x 160/0.25) dirrectly on the camera body (25 mm extension from the adapter) + crop (vignetting !). Date: 14 March 2012, 17:27. Source: Aphid mummy. Author: Gilles San Martin from Namur, Belgium.