noun
black carp
Refers specifically to the fish species Mylopharyngodon piceus, a freshwater carp native to East Asia.
アオウオは中国原産の淡水魚です。
The black carp is a freshwater fish native to China.
この池にはアオウオが放流されている。
Black carp have been released into this pond.
From 青 (あお, 'blue/green') + 魚 (うお, 'fish'), literally 'blue-green fish', referring to the dark coloration of the species.