👉 Stenogammarus is a type of marine gastropod mollusk, commonly known as sea snails or mussels, that are part of the family Scytodermae. These creatures are characterized by their large and elongated bodies, which can reach up to 20 centimeters in length. They have a spiral shell with a pattern resembling a stenose (a type of musical notation) where each letter stands for one or more characters, making them incredibly intricate and