Frozen Climping perch (Koi) Scientific name: Anabas testudineus Products: Whole round, Whole gutted, Moon cut Size: 3 - 5 (pcs/kg) Packing: IQF, Block, Bulk... ***** Koi fish is also known as climbing perch, koi mach, anabas testudineus etc. Koi fish is generally a fresh water fish. Usually rivers, canals and the bill is available. The pond can be planted now. Koi fish is one of the very much tasty, and nutritious fish. Its texture is quite firm and, sweet meat. Curry Koi fish is the most famous Bengali Traditional Fish Curry, serve it with hot steamed rice.