Groske

The Groske are a sapient humanoid species. Although they physically resemble the Graske, the two species are inimical towards each other.

Biology
Groske are blue-skinned, short-statured humanoids with three long fleshy tendrils on their heads, pointed chins and flat noses.

History
A group of Groske ended up stranded on Earth in 2006 and were hired by UNIT to work as engineers.

Appearances

 * The Sarah Jane Adventures, series 4, "Death of the Doctor" (2010)