Figures 14–17 in The early stages and breeding sites of four rare saproxylic hoverflies (Diptera: Syrphidae) from Spain

Figures 14–17. Myolepta spp. SEMs. (14) M. difformis anterior spiracle. (15) M. difformis pupal spiracle in dorsal view. (16) M. difformis prp apical end showing laterally the spiracular plate and setae (notice the white patches, always coating extensively Myolepta species puparia). (17) M. obscura prp showing remains of the typical Myolepta white coating (dorsal view). Scale and other photo data are shown at the bottom of each figure.