Native to Europe, eisenia fetida are not classified as invasive species in North America as they are not considered to have a negative environmental impact in the wild. Red wigglers are less commonly referred to as tiger worms, brandling worms, manure worms, panfish worms, and trout worms.

Where are red wigglers found in nature?

Red Wigglers can be found in nature in leaf litter or under logs but gathering your own to start a worm composting bin is very difficult.

Where did red wigglers originate?

Eisenia fetida worms are used for vermicomposting of both domestic and industrial organic waste. They are native to Europe, but have been introduced (both intentionally and unintentionally) to every other continent except Antarctica.