Where to Find and Catch Scolipede
From Pokemon Go Wiki
Scolipede are found and captured in Nest and Habitat locations.
Nests
Scolipede Nests are locations that consistently spawn Scolipede.
Habitats
Scolipede Habitats are spawn locations where Scolipede is likely to be encountered, but not guaranteed the way a Nest is.
Additional Tips and Information
Best Nests
If you know a really good nest or any of the nests above is really good, list them here: