👉 Microstelma is a type of freshwater snail, commonly known for its appearance similar to a small, round fish or sea slug. It is often found in shallow water and has a unique shape that resembles a small fish, with its body rounded at the end and having a long, flattened head. The name "microstelma" comes from the Latin word "micro" which means "small," and "stelma" which refers to a snail's shell or a round