Ptychobela minimarusPtychobela minimarus is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.DescriptionThe length of the shell attains 14.3 mm, its diameter 4.5 mm.DistributionThis marine species is endemic to Australia and occurs off Western Australia and also found off Hainan Island, China.