A systematic revision of the five-spotted Hemichromis complex (Cichliformes: Cichlidae) from West Africa and Lower Guinea, with the description of a new species from Cameroon. - Bitja-Nyom, Arnold Roger; Agnèse, Jean-François; Pariselle, Antoine; Bilong-Bilong, Charles Félix; Gilles, André; Snoeks, Jos (Hydrobiologia, 2021)