Groske

The Groske were humanoid creatures related to the Graske.

Biology
The Groske were almost identical to the Graske, they too were small compared to Humans and had three tentacle-like features on their heads. However, unlike the Graske, they had dark blue skin. (SJA: Death of the Doctor)

History
At least three Groske were stranded on Earth in 2006, they were found by UNIT and were recruited by them. In late 2010, they worked in UNIT Base 4 helping out with UNIT and the Shansheeth's funeral for the Doctor. (SJA: Death of the Doctor)