👉 Oulopteryx is a type of fish that belongs to the order Cichlidae, which also includes the common carp and largemouth bass. It has a long, flexible body with a streamlined shape, allowing it to swim smoothly through water. The head is elongated and covered in scales, and its body is covered in a layer of bony plates called carapace. Oulopteryx is known for its distinctive patterned fins that are often used for swimming or