Vermin
Silurian sisters Alaya and Restac regarded humans as vermin. The Eleventh Doctor objected to the former's use of the term. (TV: The Hungry Earth [+]Loading...["The Hungry Earth (TV story)"]/Cold Blood [+]Loading...["Cold Blood (TV story)"])
In River Song's World, pterodactyls were classed as vermin. As such, signs instructed members of the public against feeding them. (TV: The Wedding of River Song [+]Loading...["The Wedding of River Song (TV story)"])
Jack Harkness was aware that a species of brainspawn were treated as vermin on more than 150 planets. (TV: Immortal Sins [+]Loading...["Immortal Sins (TV story)"])
The sons of Grekk viewed the Crustians and all other intelligent life forms on their planet as vermin, and had vowed to exterminate them all. (PROSE: The Sons of Grekk [+]Loading...["The Sons of Grekk (short story)"])