2238 Mylochromis melanonotus (Regan, 1922) Cichlidae Cichlids Pseudocrenilabrinae Cichliformes Teleostei Haplochromis yellow black line Africa: Endemic to Lake Malawi where it is widely distributed. P 99041.8523 13 S 34 E Platygnathochromis melanonotus P 99041.7951 12 S 34 E Platygnathochromis melanonotus P 81002.0028 14 S 34 E Platygnathochromis melanonotus AMNH 31857 1960 Haplochromis melanonotus AMNH 221941 1971 Platygnathochromis melanonotus AMNH 222063 1971 Platygnathochromis melanonotus AMNH 221267 1990 Mylochromis melanonotus