Ghoulcake

Ghoulcake is a species of ghostly shellcakes.

=In fanon games=

In Pikmin 2... Again?
Ghoulcake is a shellcake in Pikmin 2... Again?. It is a shellcake controlled by the parasitic Gloomshroom. It resembles most shellcakes, however gray and the under of its body being wither goo. Once defeated it's appearance will revert than to the one of any shellcake family member.