Trichechus senegalensis Link, 1795 . Beytr. Naturg., l (2):109.
TYPE LOCALITY: Senegal .
DISTRIBUTION: Senegal to Quanza River (Angola), including Niger-Benue Basin.
COMMENT: Former occurrence in Lake Chad basin uncertain. Not reliably reported above the falls on the lower Congo River; see Hatt, 1934, Bull. Am. Mus. Nat. Hist., 66:554-560, 566. Reviewed by Husar, 1978, Mamm. Species, 89:1-3. Type locality discussed by Hatt, 1934, Bull. Am. Mus. Nat. Hist., 66:535.
PROTECTED STATUS: CITES - Appendix II and U.S. ESA - Threatened.
ISIS NUMBER: 5301417002001003001.