👉 Pelagostrombidiidae is a group of fish in the family Megalocarponidae that primarily inhabit freshwater and brackish water bodies, often found in rivers, lakes, and estuaries. They are known for their distinctive coloration and pattern, which can vary from bright yellow to dark green or black. These fish have a variety of feeding habits, including preying on small prey such as insects, crustaceans, and aquatic plants, and may also