2355 Petrotilapia tridentiger Trewavas, 1935 Cichlidae Cichlids Pseudocrenilabrinae Cichliformes Teleostei Africa: Endemic to Lake Malawi. Widespread on most rocky shores. P 99041.215399041.2156 14 S 34 E Petrotilapia tridentiger P 99041.215799041.2162 14 S 35 E Petrotilapia tridentiger P 91095.0057 10 S 34 E Petrotilapia tridentiger P 79040.018979040.0200 12 S 34 E Petrotilapia tridentiger P 79040.018079040.0188 11 S 34 E Petrotilapia tridentiger P 79040.0009 Petrotilapia tridentiger AMNH 19131 1929 Petrotilapia tridentiger AMNH 31888 1962 Petrotilapia tridentiger AMNH 31895 1962 Petrotilapia tridentiger AMNH 31905 1966 Petrotilapia tridentiger