2149 Placidochromis johnstoni (Günther, 1894) Cichlidae Cichlids Pseudocrenilabrinae Cichliformes Teleostei Africa: Widespread in Lake Malawi, Lake Malombe and upper Shire River. AMNH 221699 Placidochromis johnstoni AMNH 221893 Placidochromis johnstoni AMNH 225475 Placidochromis johnstoni AMNH 31775 Haplochromis johnstoni AMNH 31776 Haplochromis johnstoni P 99041.280999041.2820 10 S 34 E Placidochromis johnstoni P 81002.001981002.0020 14 S 34 E Placidochromis johnstoni AMNH 11751 1929 Haplochromis johnstoni AMNH 222058 1968 Placidochromis johnstoni NMZB 1743 1968 Haplochromis johnstoni NMZB 2887 1970 Haplochromis johnstoni AMNH 221899 1971 Placidochromis johnstoni AMNH 221958 1975 Placidochromis johnstoni AMNH 221781 1976 Placidochromis johnstoni AMNH 37361 1976 Haplochromis johnstoni AMNH 221271 1989 Placidochromis johnstoni