Night crawlers- Lumbricus terrestris - Wikipedia, the free encyclopedia Buy these at Walmart or bait shops or dig them from a safe area(No fertilizer or pesticides)

This worm isn't sold in stores but can be found in leaf clutter and just under the surface of the soil.-Rosy-tipped worm (Aporrectodea rosea) | OPAL

Be sure not to buy anything called Panfish worms, red wigglers, trout worms, compost worms. These are toxic to garter snake
Eisenia fetida - Wikipedia, the free encyclopedia