👉 Tenuirostrites, also known as tenuirostoids or tenuirostids, are a group of small, elongated gastropod mollusks that belong to the family Cnidaria. These mollusk-like creatures have a single chelipeds (a type of shell) on their head and body, with two pairs of arms attached to the sides of the chelipeds. The eyes are located at the base of the chelipeds, while