5929 1 (0 male(s), 1 female(s), 0 unsexed) Trirhithrum nigrum (Graham) N/A / (Unknown) (None) Ghana F: no host data, fly ID confirmed or considered reliable Obuasi N/A BMNH: Natural History Museum, London, UK 1-10-1907 'on window' original description mentions 'on oil palm leaf' and undated 1°40'0" W / 6°12'0" N N/A Graham, W.M.