leaf fish
noun
1- a small deep-bodied predatory freshwater fish, with mottled brownish-green coloration which gives it a leaf-like appearance圆燕鱼。
1.1
- Two species in the family Nandidae: Monocirrhus polyacanthus of South America, and Polycentropsis abbreviata of Africa.南鲈科：2种：南美的独须鱼和非洲的多棘鲈。