5714 1 (0 male(s), 1 female(s), 0 unsexed) Trirhithrum nigrum (Graham) N/A / (Unknown) (None) Nigeria F: no host data, fly ID confirmed or considered reliable Olokemeji N/A USNM: United States National Museum of Natural History, Washington D.C., USA None no head 3°31'60" E / 7°25'0" N N/A Bridwell, J.