FIGURE 3. Volume renderings of Megalopta sp. (Halictinae: Augochlorini), detailing cropping method used to show metasomal muscle morphology. A, Full specimen. B. Full specimen with location of clipping box shown. The location is not identical for all specimens, but the box shown here is representative for specimen cutaways shown in following figures. C. Clipped specimen, shown in same location. Arrow denotes direction of view in D, toward posterior. D. Rotated and scaled posterior view, showing details of internal structures. Orientations and clipping locations that differ significantly from those shown are described in subsequent figure captions.