St Peter's fish
noun
1- a fish with a dark mark near each pectoral fin, in particular a widely farmed cichlid of Africa and the Middle East罗非鱼。 亦称TILAPIA.
1.1
- Sarotherodon galileus, family Cichlidae. Alternative name: Galilee cichlid.拉丁名Sarotherodon galileus,丽鱼科。又名： 加利利丽鱼。
词源
with biblical allusion to Matt. 17:27.