List of fictional alien species: Q

Name	Source	Type
Q	Star Trek
Qou'thalas	The Journeyman Project 3: Legacy of Time
Quarians	Mass Effect	Humanoid, contained to environmental suits. Created the robotic Geth, who later rebelled against the Quarians.
Quarks	Doctor Who
Quarren, aka "Squid Heads"	Star Wars
Quintaglio	Robert J. Sawyer's books
Quintesson	Transformers
Qwardians	DC Comics