LOCUS

LOCUS (Rayna Piper) - X-Force #27 (October 1993)

Member of Mutant Liberation Front and lackey of Reignfire. Enemy of X-Force. Inexplicably became African-American after originally being Caucasian. Killed by Sabretooth, after she was considered for recruitment by the Weapon X program.

LOCKUP

LOCKUP - Uncanny X-Men #231 (July 1988)

Member of the Brood Gang. Killed by a fading wall during battle with the X-Men.

LOCA

LOCA - X-Terminators #3 (December 1988)

One of the Inferno Babies. Raised in Limbo as part of Project Purgatory. Fought New Mutants. Killed by Mirage.

LIVING DIAMOND

LIVING DIAMOND (Jack Winters) - X-Men #39 (December 1967)

Also known as Jack O'Diamonds. Briefly mentor in crime for Cyclops. Gained additional powers after exposure to radiation. Frozen into his diamond form by Cyclops and Professor X and destroyed by a vibration beam.

LIGHTNING BUG

LIGHTNING BUG - Marvel Comics Presents #15 (March 1989)

Member of the Morlocks. Killed during the Mutant Massacre. Its astral form had an encounter with Jean Grey in the astral plane, before it passed on.

LIFEFORCE

LIFEFORCE - Cable #17 (November 1994)

Member of the Dark Riders. Died during the failed adamantium bonding process on Wolverine, which caused an explosion.

LEXINGTON, ALEXANDER

LEXINGTON, ALEXANDER - X-Men v2 #178 (January 2006)

Commander of the Sentinel ONE squad. Ally of X-Men. Depowered on M-Day. Infected with Nano-Sentinels and possibly deceased.

LELAND, HARRY

LELAND, HARRY - X-Men #129 (January 1980)

Also known as Black Bishop of the Inner Circle of the Hellfire Club. There is a possibility that he could be the real father of Shinobi Shaw. Died of a heart attack.

LEIKO

LEIKO - X-Men vs. Avengers #4 (July 1987)

Member of the Mutant Underground of Singapore. Ally of Magneto. Murdered during a massacre of mutants by an anti-mutant group.

LEIGHTON, PRUDENCE

LEIGHTON, PRUDENCE - Mystique #1 (June 2003)

Black ops agent of Professor X. Murdered by Steinbeck, but managed to project her consciousness to him and merge with his own consciousness. Later went into overdrive and Steinbeck/ Prudence exploded.

LEFFERTS, GORDON

LEFFERTS, GORDON - X-Force #18 (January 1993)

Lab assistant of Mister Sinister. First victim of the Legacy Virus.

LANDRU, MATT

LANDRU, MATT - X-Men: Endangered Species #1 (August 2007)

Approached by Professor X to join the X-Men but declined. Kept his powers after M-Day. Killed on a car accident.

LAMENT

LAMENT - Uncanny X-Men #382 (July 2000)

Member of the Lost Souls of the Neo. Presumably killed during the genocide of the Neo by the High Evolutionary.

LA NUIT

LA NUIT (Pierre Truffaut) - X-Force #116 (July 2001)

Member of X-Force/X-Statix. Killed in the Boys R Us mission.

LA BANDERA

LA BANDERA - Wolverine v2 #19 (December 1989)

Grew up in Florida. Her father died from addiction to drugs. Fought drug dealers. Began a revolt against the dictator of Tierra Verde. Ally of Wolverine. Murdered by the serial killer Zeitgeist the Everyman.

KROEGER

KROEGER - Uncanny X-Men #282 (November 1991)

Hails from Bishop's future timeline. Criminal sentenced for life. Crossed over to present timeline with one of Trevor Fitzroy's portals. After he tried to return back to his proper timeline through this one-way portal, he was obliterated.

KLEINSTOCK, ERIC

KLEINSTOCK, ERIC - Uncanny X-Men #298 (March 1993)

Identical brother of Harlan and Sven Kleinstock. Member of the Acolytes. Killed by Tom Corsi.

KIZA

KIZA - X-Men Unlimited #31 (April 2001)

Accidentally killed her brother with her ability to turn everything she touched into gold. Kidnapped by Lord Yaru. Rescued by X-Man. Killed herself with her own power. She is preserved as golden statue by some island monks.

KILMER

KILMER - X-Men v2 #100 (May 2000)

Member of the Warclan of Neo. Presumably killed, either in the attack on Genosha, or in the genocide of the Neo by the High Evolutionary.

KELLER, JONAS

KELLER, JONAS - Soldier X #9 (May 2003)

Member of the Special Forces of US Army, until he defected while in the Middle East. Founded a racist terrorist organization. Fought Cable. Powers neutralized by Cable. Shot himself dead.