👉 Ptychogena is a type of sea snail, commonly known for its unique appearance in terms of their internal structure and life cycle. It's characterized by its large, elongated body with a smooth shell that forms a dome-like shape around its head. The shell has numerous ridges and grooves on its surface, creating a distinctive pattern that can be seen from afar. These snails are also known for their ability to reproduce sexually through the process of budding, which allows them to
