In one telling, this creature ate a child every 30 days. For 10 points each:
[10h] Name this creature that was enchanted to be uncatchable. This creature was turned to stone by Zeus and put in the sky as the constellation Canis Minor.
ANSWER: Teumessian fox [or Cadmean fox or Cadmean vixen or Alopex Teumesius]
[10m] The dog that chased the Teumessian fox, Laelaps, was originally a gift to this queen of Crete. This mother of Minos, Sarpedon, and Rhadamanthus was also gifted the automaton Talos by Zeus.
ANSWER: Europa
[10e] Creon sent this hero’s later stepfather Amphitryon after the Teumessian fox. This very strong hero undertook 12 labors.
ANSWER: Heracles [or Hercules]
<Mythology>