Spiny snails are a type of animal belonging to the phylum Mollusca, with large and thick shells. The shell height is 125.1mm and the shell width is 103.0mm. The shell surface is yellow white. The spiral layer is about 8 layers. The suture line is shallow. Each snail layer has 3 longitudinal swollen ribs, with thick and strong branching spines on the ribs. There are approximately 7-10 visible spines on the longitudinal ribs at the edge of the shell opening. There are tumor like protrusions between the longitudinally swollen ribs. The shallow groove is a flattened semi tubular shape, and there are usually three large spines on the right side of the shallow groove.

The exquisite bone snail is a member of the bone snail family, living on sandy and muddy seabeds tens of meters deep. The snail layer is about 8 layers, with shallow sutures, and is a common type of bottom trawl. Each snail layer has three longitudinal swollen ribs. There is one spike in the middle of each longitudinal rib in the spiral section; There are three main spines on the longitudinal swollen ribs of the snail layer, some of which also have one short spine. There are 5-7 thin and weak swollen ribs between the longitudinal swollen ribs of the snail layer. The spiral ribs on the shell are thin and high. The anterior sulcus is very long, almost in the shape of a closed tube, and its spikes usually do not exceed half of the length of the anterior sulcus. Glacial keratin. Mainly distributed in warm seas, living in sandy and muddy seabeds tens of meters deep, and distributed along the southern coast of Zhejiang, China.