If that's not enough, it's a pretty cockroach. Like, what?
Oh, and out of curiosity about the "frailty":
0 Atk Mew Dragon Claw vs. 0 HP / 0 Def Pheromosa: 124-146 (43.8 - 51.5%) -- 9.8% chance to 2HKO
0 Atk Mew Dragon Claw vs. 0 HP / 0 Def Dugtrio: 100-118 (47.3 - 55.9%) -- 79.3% chance to 2HKO...