>>56521264Scolipede and Leavanny aren't close enough to Butterfree and Beedril to be classified as archetype copies. They're too distinct from them and each other and they don't appear until after the second gym, not to mention they have much higher stats.
The real copies are Gen 3's Beautifly and Dustox, which are both winged insects and found in the forest after the too advanced gym you skip over on the way to your first actual gym with a Rock type leader.