ohhhhh haha. Should definitely be more than enough then.
it's fairly easy to tell the difference between nightcrawlers and wrigglers. Just look for the more distinct rings. One (slightly gruesome) way to tell for sure is to pull off the tail of a red wriggler. If it oozes a pungent yellow fluid then it's definitely a wriggler.
Eisenia fetida
Lumbricus terrestris