👉 The term "Euphlyctina" is a phylum of marine invertebrates that are characterized by their large, streamlined bodies and strong gills for gas exchange. These animals have a wide range of adaptations to exploit their environment, including specialized digestive systems, streamlined skeletons, and high metabolic rates. Euphlyctina includes over 200 species, ranging from small crustaceans like the sea anemone to large fish, such as the whalefish.
