👉 An Arenochalina is a type of marine gastropod mollusk, commonly known as the shrimp or snail, which belongs to the family Acanthasteridae and is found in various parts of the world. They are characterized by their large shell, which can be up to 20 inches long, with an internal cavity that contains a series of chambers filled with water. Arenochalina is known for its ability to grow and reproduce rapidly, often reaching lengths of up
