Terroranchula

Terroranchula is the Nemetrix's DNA sample of an unknown species from an unknown planet.

Terroranchula's species is the predatory species of Ball Weevil's species.

Appearance
Terroranchula is a giant four-legged spider with a body of a silverfish with four pincers with one claw on each and a silver colored exoskeleton, the lower half of her legs and back of her head is covered with light brown hair. Her eyes are red and have black slits which resemble that of Shocksquatch's.

Male Terroranchula and female Terroranchula look identical.

Powers and Abilities
Terroranchula can make force field like webs that neutralize Ball Weevil's explosive goo balls.

Terroranchula can coat herself with these webs and deliver a jolt of energy to anyone who touches her.

Terroranchula's legs' sharp points make for offensive weapons able to launch multiple strikes in short amounts of time.

Terroranchula can squeeze through small spaces seen when Ball Weevil escaped through a narrow pipe and Terroranchula followed through the same pipe.

Weaknesses
Terroranchula's webs can easily be neutralized by Feedback.

Ben 10 Omniverse

 * Terroranchula first appeared in Of Predators and Prey: Part 1.
 * ​Crabdozer transformed into Terroranchula to counter Ball Weevil. Terroranchula blocked his attacks and battled him but Ball Weevil was able to escape to the surface. She followed him up with Khyber before reverting to normal.
 * In a flashback in Of Predators and Prey: Part 2,
 * Terroranchula was used by Phil to fight Feedback.
 * In Outbreak,
 * Terroranchula made a cameo appearance when Zed was running out of control because of a malfunction in the Nemetrix.
 * In Showdown: Part 1,
 * Tyrannopede turned into Terroranchula to block Ball Weevil's attacks and trap him. Ball Weevil turned into Big Chill and Terroranchula turned into Hypnotick.

Ben 10: Omniverse

 * Of Predators And Prey: Part 1 (first appearance)
 * Of Predators And Prey: Part 2 (flashback, used by Phil)
 * Outbreak (cameo)
 * Showdown: Part 1

Trivia

 * The name Terroranchula is a portmanteau of the words 'terror' and 'tarantula'.