Hexagenia nymphs. Nymph of H. bilineata Say, dorsal view. The hind feet are turned forward for comparison with the other feet, and the gills on the right are moved aside to show the markings on the abdomen. The 3-branched, rudimentary gills on the first abdominal segment are abnormal
Longitude (deg): -1.9. Latitude (deg): 50.8. Longitude (deg/min): 1° 60' W. Latitude (deg/min): 50° 50' N. Vice county name: Dorset. Vice county no.: 9. Country: England. Stage: Female imago. Identified by: Malcolm Storey. Comment: "Female, at fluorescent light sheet". Category: standard photograph or close-up. Background: silver background. Where photo was taken: On a microscope slide. Orientation: "Right, or facing to right". Photographic equipment used: Canon EOS600D dSLR with Tamron SP AF Di 90mm Macro 1:1 lens.
