Zombie Bulborb

The Zombie Bulborb is a grub-dog that is undead, has a parasitic controlling it, or both.

=In fanon games=

In Pikmin: Gold/Silver/Bronze
The Zombie Bulborb is an undead bulborb appearing in Pikmin: Gold/Silver/Bronze. Located only in Zombie Valley, Zombie Bulborbs are characterized by their gray skin, and red eyes and spots. Any Pikmin they feed upon will become Zombie Pikmin. Zombie Bulborbs are immune to poison but incredibly susceptible to fire.

In Pikmin 4: The World to Free
The Zombie Bulborb appears in Pikmin 4: The World to Free as a Red Bulborb that is host to an Optical Possworm. It gets its name from its uncoordinated, awkward movements, and the parasite controlling it.