2388 Heterotis niloticus (Cuvier, 1829) Arapaimidae Bonytongues Osteoglossiformes Teleostei African bonytongue Africa: native in all basins of the Sahelo-Sudanese region, the Senegal, Gambia, Corubal, Volta, Ouémé, Niger, Bénoue, Chad and Nile basins and Lake Turkana (Ref. 2920, 3012, 3514). Successful introductions in the storage reservoirs of Côte d'Ivoire, Cross, Sanaga, Nyong and Ogowe rivers and the lower and middle Congo basin, including Ubangui and Kasaï (Ref. 2920); rapidly enlarged its distribution in the Lualaba, upper Congo basin, after extraordinary inundations in 1979 (Ref. 51906). Also introduced in Madagascar (Ref. 3514, 13333). Several countries report adverse ecological impact after introduction. P 89001.0020 16 N 15 W Heterotis niloticus P 95013.001795013.0018 Heterotis niloticus P 92072.0006 5 N 6 E Heterotis niloticus P 92014.0002 5 N 6 E Heterotis niloticus P 90057.0241 4 S 11 E Heterotis niloticus P 90057.0240 4 S 11 E Heterotis niloticus P 90057.0239 4 S 11 E Heterotis niloticus P 90057.0238 4 S 11 E Heterotis niloticus P 90057.023290057.0234 4 S 11 E Heterotis niloticus P 90057.023590057.0237 4 S 11 E Heterotis niloticus P 90047.0161 0 N 25 E Heterotis niloticus P 99056.0321 Heterotis niloticus P 88023.0313 13 N 2 E Heterotis niloticus P 88023.0269 13 N 2 E Heterotis niloticus P 88023.0241 13 N 2 E Heterotis niloticus P 88023.0229 13 N 2 E Heterotis niloticus P 88023.0109 7 N 5 W Heterotis niloticus P 88023.0108 7 N 5 W Heterotis niloticus P 86021.0006 5 S 13 E Heterotis niloticus P 82021.054382021.0544 5 N 20 E Heterotis niloticus P 76063.2113 16 N 3 W Heterotis niloticus P A0048.0573A0048.0574 1 S 9 E Heterotis niloticus P A0048.1608 1 S 9 E Heterotis niloticus P A0048.1609 0 S 10 E Heterotis niloticus P A0048.1610A0048.1611 0 N 10 E Heterotis niloticus P A6007.1532 5 S 12 E Heterotis niloticus P A6007.1533 5 S 12 E Heterotis niloticus P A8020.0859 2 S 16 E Heterotis niloticus AMNH 9816 Heterotis niloticus AMNH 9810 Heterotis niloticus UBC 730072 7 N 1 W Heterotis niloticus AMNH 230607 Heterotis niloticus AMNH 30860 Heterotis niloticus AMNH 31024 Heterotis niloticus AMNH 31025 Heterotis niloticus AMNH 9808 1927 Heterotis niloticus AMNH 39149 1980 Heterotis niloticus AMNH 42909 1980 Heterotis niloticus AMNH 58347 1987 Heterotis niloticus AMNH 88182 1988 Heterotis niloticus AMNH 211131 1993 Heterotis niloticus