Pachycymbiola brasiliana is a species of sea snail, a marine gastropod mollusk in the family Volutidae, the volutes.
Pachycymbiola brasiliana produces hundreds of translucent orbs. They are firm to the touch but filled with a thick gelatinous liquid. The eggs might look alien to the eye. Pachycymbiola brasiliana is located from southern Brazil, through Uruguay to northern Argentina.