"When referring to more than one species of fish, especially in a scientific context, you can use fishes as the plural." [1] It's the same as peoples... [2] [

"When referring to more than one species of fish, especially in a scientific context, you can use fishes as the plural." [1] It's the same as peoples... [2] [1] https://www.grammarly.com/blog/fish-fishes/ https://www.grammarly.com/blog/fish-fishes/ [2] https://www.grammarly.com/blog/persons-people-peoples/ https://www.grammarly.com/blog/persons-people-peoples/