The pictures of Succubus below come from different sources.
The first picture shows the original cover of Kenneth Rayner Johnson's The Succubus: A Gripping Novel of Supernatural Power.
The second picture shows a Succubus as it appears in the movie Van Helsing.
The third picture is the cover design of the French cartoon Succubus. This episode is titled La Guerre Des Ames.
The forth picture is the English language manga called Mark of the Succubus by Irene Flores (art) and Ashly Raiti (story).