Dorsal abdominal tubercle - magnified

描述：

Longitude (deg): -0.6. Latitude (deg): 51.4. Longitude (deg/min): 0° 40' W. Latitude (deg/min): 51° 30' N. Vice county name: Berks. Vice county no.: 22. Country: England. Stage: Male imago. Identified by: Malcolm Storey. Comment: Male. Category: macro-photograph. Image scaling: magnified. Photographic equipment used: Pixera Pro tethered low-resolution digital camera with bellows and Olympus Zuiko 50mm macro lens.