Sabine's gull treated as comprising a monotypic genus; it is only placed within the genus "Larus" when the genus is enlarged. The black bill and notched tail are almost unique within the gulls, as they are shared only with the swallow-tailed gull of the Galapagos. On the basis of this the two species were often thought to be each other's closest relatives, a hypothesis ruled out by a number of behaviour and ecological differences. Mitochondrial DNA studies confirmed that they are not closely related, and the closest relative of the Sabine's gull is now thought to be the ivory gull, another Arctic
Sex with an X with a track by track guide written by The Vaselines. The final track, "Exit the Vaselines", is a reference to the compilation album, "Enter the Vaselines". All tracks written and composed by Eugene Kelly/Frances McKee Produced by Jamie Watson. Sex with an X Sex with an X is the second studio album by the Scottish alternative rock band The Vaselines, which was released on 14 September 2010 on Sub Pop. The first single from the album, "I Hate The 80's" was released on 10 June 2010. The second single, the title track "Sex with an X", was released on 24