Powelligemmula is a genus of sea snails, marine gastropod mollusks in the family Turridae, the turrids.
Species Powelligemmula pseudomonilifera (A. W. B. Powell, 1967) Powelligemmula rarimaculata (Kuroda & Oyama, 1971)
References
Kantor, Y., Bouchet, P., Fedosov, A., Puillandre, N. & Zaharias, P. (2024). Generic revision of the Recent Turridae (Neogastropoda: Conoidea). Journal of Molluscan Studies. eyae032: 1-40.