The European nightcrawler's scientific name is Eisenia hortensis, but it also goes by blue worm, super red and giant redworm, among others. These worms can grow to between 3 and 8 inches in length, ...
Canadian nightcrawlers (Lumbricus terrestris) have been a favorite of anglers and gardeners alike for generations. Nightcrawler farms throughout North America sell hundreds of millions of these worms ...