👉 A megalonchid is a family of large, aquatic animals that belong to the order Megalonychiformes. These animals are characterized by their long and slender bodies, which allow them to swim efficiently in water, and their distinctive wings, which enable them to fly. The family includes many different species, ranging from small fish-like creatures such as the common carp (Oncorhynchus mykiss) to larger animals like the great blue heron (Coelodonta