4519 Gymnarchus niloticus Cuvier, 1829 Gymnarchidae Abas Osteoglossiformes Teleostei Aba Africa: basins of the rivers Senegal, Gambia, Volta, Niger and Chad in West Africa (Ref. 3530, 81275). Also in the Nile River basin (Ref. 3530, 28714) and Lake Turkana (Ref. 3530, 52331). UBC 730071 7 N 0 W Gymnarchus niloticus AMNH 221736 Gymnarchus niloticus AMNH 225645 Gymnarchus niloticus AMNH 231199 Gymnarchus niloticus AMNH 55443 Gymnarchus niloticus AMNH 79386 Gymnarchus niloticus P 88023.0277 13 N 2 E Gymnarchus niloticus P 88023.0265 13 N 2 E Gymnarchus niloticus P 82013.0422 9 N 21 E Gymnarchus niloticus P 73026.003773026.0038 11 N 15 E Gymnarchus niloticus P 73015.0057 9 N 13 E Gymnarchus niloticus P 73015.005373015.0056 9 N 13 E Gymnarchus niloticus P 73015.005173015.0052 9 N 13 E Gymnarchus niloticus P 73015.0050 9 N 13 E Gymnarchus niloticus P 73013.0051 10 N 0 E Gymnarchus niloticus P 73005.0274 16 N 16 W Gymnarchus niloticus P 73005.0275 13 N 14 W Gymnarchus niloticus P -154068 Gymnarchus niloticus P -153850 8 N 17 E Gymnarchus niloticus P -143743 12 N 1 W Gymnarchus niloticus P -143742 12 N 1 W Gymnarchus niloticus P -143740 Gymnarchus niloticus P -143741 12 N 1 W Gymnarchus niloticus P -141050 Gymnarchus niloticus P -141051-141052 10 N 3 W Gymnarchus niloticus P -140113/A Gymnarchus niloticus P - 87687 12 N 15 E Gymnarchus niloticus ZMH 11334 Gymnarchus niloticus AMNH 225890 1975 Gymnarchus niloticus AMNH 225891 1975 Gymnarchus niloticus AMNH 58371 1987 Gymnarchus niloticus AMNH 97311 1992 Gymnarchus niloticus AMNH 219184 1993 Gymnarchus niloticus AMNH 219198 1993 Gymnarchus niloticus