Female - head - dorsal view - microscope low magnification - silver background

描述：

Longitude (deg): -1.1. Latitude (deg): 51.5. Longitude (deg/min): 1° 10' W. Latitude (deg/min): 51° 30' N. Vice county name: Berks. Vice county no.: 22. Country: England. Stage: Female imago. Associated species: Bos. Identified by: Malcolm Storey. Comment: "Female, on Cow dung". Category: microscope photograph. Image scaling: microscope low magnification. Background: silver background. Orientation: Facing to bottom. Photographic equipment used: Canon EOS1000D dSLR and Axioskop microscope with \"2.5\" projection eye-piece.