👉 Eukrohniidae is a class of fish that includes the eurhynchids, including the eurhynchids (the most common type) and the other eukrohniid order. They are characterized by their long, slender bodies with narrow snouts, strong mandibles, and large eyes. Eukrohniidae are closely related to the family of the euryhaline fishes (including the group known as the eurhynchids