Ptychobela zebra is a species of sea snail, a marine gastropod mollusk in the family Pseudomelatomidae, the turrids and allies.Gastropods.com: Ptychobela zebra
Description The shell reaches in length.
The protoconch consists of two smooth whorls. The eight subsequent whorls contain thirteen axial ribs, crossed by (ten on the penultimate whorl) fine and unequal spiral cords forming brown nodules. The shell is cream-colored.Ptychobela zebra
Distribution This marine species occurs off the Philippines.
References
Chang CK, Wu WL. 2000. The Taiwan inquisitors (Gastropoda: Turridae). Bull MalacolTaiwan. 24:13–26