Many pages link to this article, under the assumption it's a general page on insectoids. If there is indeed a DWU source for that term, this should probably be renamed.
Talk about it here.
The Insectoids were an alien race from the BBC science fiction television series Nightshade. When it began to feed off of the inhabitants Crook Marsham in December 1968, the Sentience used Edmund Trevithick's memories to take their form. (PROSE: Nightshade, AUDIO: Nightshade)