👉 Aruanoidea is a group of animals in the order Ctenophora, which includes the common aruco, which is also known as an umbrella or ballfish. These creatures are characterized by their long and slender bodies, which are adapted for swimming in water. They have a unique body shape that allows them to move quickly through the water. Aruanoidea is sometimes referred to as "ballfish" due to their appearance of having a small, round body with a pointed tip at
