Fig. 2 in Morphological and chemical analysis of male scent organs in the butterfly genus Pyrgus (Lepidoptera: Hesperiidae)

Fig. 2 SEM photographs of the male scent organs on the wings of Pyrgus onopordi. a Costal fold from the dorsal side of the forewings. Scale bar 1 mm. b Detail of costal fold. Scale bar 300 μm. c Scent scales (androconia) from the inside of the costal fold. Scale bar 50 μm. d Detail of a scent scale surface. Scale bar 20 μm. e Normal scales outside of the costal fold. Scale bar 100 μm. f Detail of a normal scale surface. Scale bar 20 μm