Debate about the evolutionary history of the common leprechaun (Sutor hibernicus) enters its second century, scholars split on the lines of leprechauns as dwarves (family Montihominidae) or leprechauns as pixies (family Puerihortidae). Genetic analysis reveals that leprechauns are descendants of the Irish hare (Lepus timidus). The chamber of magical phylogenetics explodes in rage.