Pustularia globulus is a species of sea snail, a marine gastropod mollusc in the family Cypraeidae, the cowries.
Pustularia globulus marerubra <small>Lorenz, 2009</small>: synonym of Pustularia marerubra <small>Lorenz, 2009</small> (original rank)
This species is characterized particularly by its globular form, beaked extremities and nongranular surface.
This marine species occurs in the Red Sea and in the Indian Ocean off Aldabra, Chagos, Kenya, Madagascar, the Mascarene Basin, Mauritius, Réunion, the Seychelles, and Tanzania.
A fossil has been found in Pliocene or Pleistocene strata on Guam, Mariana Islands.