51597 Xenotilapia nasus De Vos, Risch & Thys van den Audenaerde, 1995 Cichlidae Cichlids Pseudocrenilabrinae Cichliformes Teleostei Africa: endemic to Lake Tanganyika, found in the northern part of the lake, in Burundi and in the Democratic Republic of the Congo (Ref. 27630, 46829). P 95058.0001 Xenotilapia nasus P 95037.002195037.0023 3 S 29 E Xenotilapia nasus P 95037.001995037.0020 3 S 29 E Xenotilapia nasus P 95037.000595037.0018 3 S 29 E Xenotilapia nasus P 95037.000195037.0004 3 S 29 E Xenotilapia nasus P 94031.0014 3 S 29 E Xenotilapia nasus P 94031.0013 3 S 29 E Xenotilapia nasus P 94031.000994031.0012 3 S 29 E Xenotilapia nasus P 94031.000794031.0008 3 S 29 E Xenotilapia nasus P 94031.000294031.0006 3 S 29 E Xenotilapia nasus P 94031.0001 3 S 29 E Xenotilapia nasus AMNH 217376 1994 Xenotilapia nasus