Bat-flies are ... and doesn't bother growing wings. Instead, she stays in her cosy camouflaged case, secretes pheromones and lets the winged males come to her. A legless lizard?

In this new Fire/Poison-type form, Charizard would become a huge lizard with black and green skin, and wings that resembled a bat, as well as green flames going from the tip of its tail to the top ...