Here Be Dragons!
Achievement in Slayer: Conquest. Back to all achievements or the slayer planner.
Dinosaurs, Dracoliches, Dragons, Drakes, Drixies, Raptors, Witherans, Wurms, and Wyverns. (5000 kills)
The mobs whose race it names, least faction loss first, then those matched by a word of their name only, which may count as another race.