👉 Romanichthys, also known as the red-banded mackerel or red mackerel, is a type of fish that belongs to the family Mackerelidae and is found in various regions around the world. It is characterized by its distinctive red coloration and is often referred to as the "red mackerel" due to its appearance. The species has a wide range of habitat preferences, including coastal waters, estuaries, and even freshwater lakes.