Home World Diagon's World
Powers and abilities
Abilities Laser Beams Mind Control Enhanced Durability Enhanced Agility
First Appearance The Creature From Beyond
Lucubra (pronounced Low-coo-brah) are Diagon's minions. Many Lucubra appear as enemies of Sir George in .
Gwen, a Lucubra is a demon from another dimension sealed by the first Forever Knight using a spell.
A Lucubra has a green and gray gelatinous body with red teeth like markings in its body, resembling some kind of lizard. They use tentacles to feed on its victim's thoughts and uses them to communicate with others, once a person has been fed upon, the Lucubra can send them commands telepathically.
The Lucubra seem to range in sizes, one being as large as a dog, while another was several times larger than a
Powers and Abilities
Lucubra's mind controlling
A Lucubra has the ability to feed on the thoughts of humans. Gwen states that it feeds on the part of the mind used to pray or meditate until there is nothing left of the victim's mind. The victim then becomes its obedient servant, evident by the turquoise eyes, which it is implied it can control from other dimensions.
Lucubra shooting laser
The Lucubra is very durable, being able to take hits from the Forever Knight's weapons, Gwen's attacks, Kevin's attacks and
NRG's attacks with no visible damage at all.
Lucubra are strong enough to knock one of the knights away with little effort.
Lucubra can fire a powerful laser beam from its face and climb walls.
A Lucubra can't take over beings if their cranium is protected by certain types of materials like iron.
The Lucubra can be contained through magic.
Vilgax (formerly part Lucubra)
Ben 10: Ultimate Alien
According to Gwen, a Lucubra is an insect when compared to the power of Diagon.
Additionally, according to Azmuth, the Lucubra are nothing like Diagon.
The Lucubra have many features that a traditional demon has in general demonology and mythology:
The Lucubra is very durable.
The Lucubra can be contained by magic.
Ben 10 Villains
Albedo • Aggregor • Diagon • Incursean Empire ( Attea, Dr. Psychobos, Frolic, Lieutenant Rana, Milleous, Sang-Froid, Major Glorff), • Forever Knights ( Connor, Driscoll, Enoch, Joseph Chadwick, Patrick, Red Knight, Sir Cyrus, Sir Dagonet, Sir Morton, Sir Reginald, Squire, Twin Knights, Urian) • The Faction ( Khyber, Khyber's New Dog, Malware) • The Rooters • Vilgax • Zs'Skayr
Aloysius Animo • DNAliens • Elena Validus • Eon • Flame Keepers' Circle ( Conduit Edwards, Esoterica) • Hex • Lucubra • Michael Morningstar • Negative 10 • Psyphon • The Sotoraggian Mercenaries ( Sixsix, Sevenseven, Eighteight, Twotwo) • Vulkanus • Will Harangue • Xenocyte • Zs'Skayrs's Servants ( King Viktor, Mummy, Yenaldooshi)
Adwaita • Aggregor's Soldiers • Animo's mutant animals ( Frankencryptid, Mutant Ant, Mutant Bat, Mutant Bat 2, Mutant Chicken, Mutant Cockatiel, Mutant Frog, Mutant Giraffe, Mutant Hamster, Mutant Hornet, Mutant Lepidopterran, Mutant Mammoth, Mutant Mosquito, Mutant Prairie Dog, Mutant Seagull, Mutant Squid, Mutant Tyrannosaurus, Mutant Kangaroo, Mutant Snail) • Billy Billions • Camille's Ex-Boyfriend • Captain Kork • Carl Nesmith • Circus Freak Trio ( Acid Breath, Frightwig, Thumbskull) • Clancy • Coach Finn • Computron • Computron's Minions • Evil Way Big • Fistrick's Gang ( Fistrick, Corvo, Hoodlum, Unnamed Thug) • Garbage Monster • Gorvan • Highbreed Tree Monster • Howell Wayneright • Hulex ( Hulex Colonel, Hulex Workers) • Jarrett • Jennifer Nocturne • Kraab • Kolar • Ma Vreedle • Mayor Coleman • Mechaneers • Mizaru • Morgg • Mr. Mann • Mrs. Mann • Mutant Seagull (Ultimate Alien) • Mycelium • Nanochips • Nyancy Chan • Paltroon • Palorfang • Pickaxe Aliens • Plant Alien • Plant Clones • Psyphon's Gang ( Bubble Helmet, Bug-Lite, Fistina, Liam, Sweet-Eels Sparklefunk, Thunderpig, Tummyhead, Unknown Psyphon Thug) • R.E.D. • Ragnarok • Red Robot • Road Crew ( Baron Highway, Road Rage, Turbine) • Rojo's Gang ( Rojo) • Sublimino • S.A.M. • Seebik • Slix Vigma • Squires • Ssserpent • Sunder • Sunny • Synthroid • Techadon Robots • The Decoy Queen • The Great One • Trumbipulor • Violet Offenders • Vilgax's Drones • Zombozo
Argit • Baz-El • Bellicus • Blarney T. Hokestar • Hope • Hope's Stone Creatures • Mazuma • Mr. Baumann • Null Guardians • Pakmar • Raff • Serena • Simian • Vreedle Brothers ( Octagon Vreedle, Rhomboid Vreedle)
Bivalvan • Cash • Dragon • Decka • Devlin Levin • Eon's Servants • Ester • Helen Wheels • Highbreed ( Reinrassic III, Highbreed Commander, Highbreed Councilors) • J.T. • Kenko • Kevin Levin • Khyber's Dog • Manny Armstrong • P'andor • Prisoner 775 • Ra'ad • Retaliator • Sentient Ultimate Big Chill • Sentient Ultimate Cannonbolt • Sentient Ultimate Echo Echo • Sentient Ultimate Humungousaur • Sentient Ultimate Spidermonkey • Sentient Ultimate Swampfire • Sir George • Technorg • The Great One's Worshipers ( Leader Alien, Enforcer Alien, Interpreter Alien) • Thomas Jingles • Vance Vetteroy • Victor Validus • Winston • Yeti
Generator Rex Villains
Alpha • Biowulf • Black Knight • Skalamander • I-Bol
The Secret Saturdays Villains
V.V. Argost • Munya
Future & Alternate Villains
Albedo (Vilgax Attacks Timeline) • Albedo (Cosmic Destruction Timeline) • Crooks (Dimension 23) • Dr. Animo (PoE Timeline • Dr. Animo (Ben 10,000 Timeline) • Enoch (Cosmic Destruction Timeline) • Enoch (PoE Timeline) • Evil Way Big (Albedo) • Exo-Skull • Gorvan (Alternate Timeline) • Kevin 11,000 • Kevin Levin (PoE Timeline) • Khyber (Omniverse Game Timeline) • Malware (Omniverse Game Timeline) • Mot Snikrep • Psyphon (Cosmic Destruction Timeline) • Psyphon (Omniverse Game Timeline) • Sploot • Terracotta Army • Terracotta Dragon • Terracotta General • Vilgax (Ben 10,000 Timeline) • Vilgax (Gwen 10 Timeline) • Vilgax (Vilgax Attacks Timeline) • Vilgax (PTE Timeline) • Vilgax (PoE Timeline)