👉 The term "petricolidae" refers to a family of fish that are commonly found in freshwater habitats. These fish belong to the order Cichliformes, and they have a wide range of life styles, including those that can be found in both freshwater and saltwater environments. Petricolidae is a large group of fish, which includes over 200 species across various family groups. They are known for their unique characteristics such as the presence of a single,