Question: To what fictional  alien race does the villain of the film Guardians of the Galaxy belong ?

Context paragraphs:
Lee Pace: Lee Grinner Pace (born March 25, 1979) is an American actor.  Pace has been featured in film, stage and television.  He currently stars as protagonist Joe MacMillan in AMC's "Halt and Catch Fire".  He also played Roy Walker/the Masked Bandit in the 2006 film "The Fall".  He has appeared in film series, including "" as Garrett and "The Hobbit" trilogy as Thranduil.  He played villain Ronan the Accuser in the film "Guardians of the Galaxy", and starred as Ned in the ABC series "Pushing Daisies" for which he was nominated for the Golden Globe Award and Primetime Emmy Award for Outstanding Lead Actor in a Comedy Series in 2008.

Photon (Image Comics): Photon is a member of a fictional alien race appearing in the Youngblood series of comics.  He is a silver-and-blue-colored humanoid alien with a green flame coming from the top of his head a trait shared by all members of his race.  His race comes from a planet called Acura and are known as Acurans.

Drakh: The Drakh are a fictional alien race in the "Babylon 5" universe.  The Drakh were dark servants for the race of First Ones known as the Shadows.  They appeared in the fourth and fifth seasons of Babylon 5, as well as the television movie, "".  The Drakh are a ruthless, malevolent race who become prominent adversaries to the Interstellar Alliance following the conclusion of the Shadow War in 2261.  Armed with the technology left behind by their Shadow masters, the Drakh are determined to assume their vacant role and, with the aid of other former Shadow allies, use it to establish dominion over the galaxy.

Kazon: The Kazon are a fictional alien race in the "Star Trek" franchise.  Developed by "" series' co-creators Rick Berman, Michael Piller, and Jeri Taylor, the Kazon serve as the primary antagonists during the show's first two seasons.  They are represented as a nomadic species divided into eighteen separate sects, and characterized by their reliance on violence.  A patriarchal society, the Kazon have a low opinion of women, and place pride in men becoming warriors and proving themselves in battle.  The Kazon storylines frequently revolve around the attempts of Jal Culluh and his Kazon sect to steal technology from the USS "Voyager", with the assistance of former "Voyager" ensign Seska.  During the second season, the "Voyager" crew uncover more about the alien species' history and culture through a temporary truce.  In their final appearance, the Kazon successfully commandeer "Voyager", but are eventually forced to surrender and retreat.  The alien species have minor cameo appearances and references in the show's subsequent seasons, and have also been included in "Star Trek Online" and novels set in the "Star Trek" universe.

Amnion (Gap Cycle): The Amnion (singular, Amnioni) are a fictional alien species in Stephen R. Donaldson's The Gap Cycle.  They are shown to be the only alien race humanity has made contact with and play a major role in the series from "Forbidden Knowledge" onwards.

Elder race: An elder race in science fiction, fantasy, or horror fiction is a fictional alien race that preceded humanity.  Occasionally they are a more advanced version of humanity instead of aliens (e.g., the Stargate Ancients).  Elder races generally have abilities and technologies (or magics, in some cases) that generally far surpass that of humanity.  In works of science fiction, their technologies are often so advanced as to seem magical or even godlike both to the human protagonists and to the present-day reader.

Vogon: The Vogons are a fictional alien race from the planet Vogsphere in "The Hitchhiker's Guide to the Galaxy"—initially a BBC Radio series by Douglas Adams—who are responsible for the destruction of the Earth, in order to facilitate an intergalactic highway construction project for a hyperspace express route.  Vogons are slug-like but vaguely humanoid, are bulkier than humans, and have green skin.  Vogons are described as “one of the most unpleasant races in the galaxy—not actually evil, but bad-tempered, bureaucratic, officious and callous", and having "as much sex appeal as a road accident" as well as being the authors of "the third worst poetry in the universe".  They are employed as the galactic government's bureaucrats.

Ronan the Accuser: Ronan the Accuser ( ) is a fictional character appearing in American comic books published by Marvel Comics.  He is a judicial officer of the fictional alien race known as the Kree.  Though usually portrayed as a supervillain, he is sometimes depicted as a more noble and honorable character.

Heechee: The Heechee are a fictional alien race from the science fiction works of Frederik Pohl.  The Heechee are portrayed as an exceedingly advanced star-traveling race that explored the Milky Way Galaxy including Earth's solar system hundreds of millennia ago and disappeared before the evolution of genus "Homo".

Vidiians: The Vidiians are a fictional alien race in the "Star Trek" franchise.  Developed by "" series' co-creators Rick Berman, Michael Piller, and Jeri Taylor, they serve as recurring antagonists during the show's first two seasons.  They are represented as a nomadic species suffering from a pandemic known as the Phage, which destroys their tissue.  A society with highly developed medical technology, the Vidiians harvest organs from corpses and living beings to stall the progression of the Phage, and experiment on other alien species in an attempt to develop a cure.  Vidiian storylines frequently revolve around the aliens' attempts to take its "Voyager" crew members' organs, though a Vidiian scientist named Danara Pel serves as a love interest for .  The alien species have made minor appearances in the show's subsequent seasons, and have been included in novels set in the "Star Trek" universe.

Supporting paragraphs: Lee Pace Ronan the Accuser
Answer: the Kree