Ball Weevil

"I gotta have something going for me other than the power of cuteness." - Ball Weevil in Of Predators and Prey: Part 1

Angery Ball Weevil

Ball Weevil is voiced by Bumper Robinson and originated from the same planet as The Worst's species. His predator is Terroranchula. Ball Weevil debuted in Of Predators and Prey: Part 1 where Ben as Heatblast wanted Humungousaur before hitting the Omnitrix and turning into Ball Weevil. He then proceeded to run away from Terroranchula before being knocked out.

Omnivoracious

Omnivoracious in Showdown: Part 1

Omnivoracious is the Nemetrix predator of the Galvan, Grey Matter's species. Her species, which is also called Omnivoraciou, is a long extinct alien from Galvan Prime. Her DNA was acquired from bone fragments of one of its species. Omnivoracious was used to chase and capture Azmuth in the Ben 10: Omniverse episode Showdown: Part 1. She was used by Khyber's Panuncian in A Fistful of Brains to corner Ben.

Slamworm

Slamworm in Of Predators and Prey: Part 2

Slamworm is the Nemetrix predator of Talapadeans, Armordrillo's species. She first appeared in the Ben 10: Omniverse episode It Was Them where she fought Ben as Diamondhead. Slamworm is from the sandy planet Terraexcava.

Terroranchula

Terroranchula in Of Predators and Prey: Part 1

Terroranchula is the predator of Ball Weevil's species who was first used in the Ben 10: Omniverse episode Of Predators and Prey: Part 1 where she chased after Ball Weevil. This was the first ever transformation used in the Nemetrix chronologically, as Phil used it in the flashback of Of Predators and Prey: Part 2, which later turned him into a human Terroranchula hybrid.

Ultimate Panucian

Ultimate Panucian is the ultimate version of Khyber's Panuncian, the predatory species of Splixons, Ditto's species. His only appearance is in the Ben 10: Omniverse episode For A Few Brains to escape Upchuck's stomach. The form is accessible due Albedo upgrading the Nemetrix off-screen.

Ultimate Panuncian in For A Few Brains More

Appearance

Ultimate Panuncian resembles normal Panuncian but larger and having bright red fur. There is missing patches of fur revealing his pink skin. He now has sharp silver spikes on his tail, fangs, horn and his back. He wears a metal helmet that covers the top of his head and has sunken red eyes. The Nemetrix is around his neck and doesn't appear to have any evolutionary spikes like regular Ultimate forms.

Tyrannopede

Tyranopede is the Nemetrix predator of Humungousaur's species, the Vaxasaurians. It was first used in the Ben 10: Omniverse episode Of Predators and Prey: Part 2 where they trapped  Humungousaur in webbing. It was used by Khyber's Panuncian in A Fistful of Brains to intimidate Ben and Tyranopede was first used by Khyber in Stuck on You.

Khyber as Tyrannopede in Stuck on You

Mucilator

Mucilator is the predator of Crashhopper's species. Zed first transformed into Mucilator in the Ben 10: Omniverse episode It Was Them where she battled Crashhopper before being defeated by Dr. Animo's mutant ants.

Mucilator in Of Predators and Prey: Part 1

Appearance

Mucilator is a large grey creature with large forearms and legs that she drags around while walking. She has two red eyes and large pink sacks on various parts of her body, including her cheeks, chin, arms and stomach. She has a few blisters on her shoulders and head as well as two nostrils. She wears a red colar with grey spikes where the Nemetrix resides.