A two-sentence Wikipedia stub that is scarier than anything I've ever seen, read, or heard.

[tisiphone]

Microchaetus rappi is an earthworm in the Microchaetidae family. It is very large, the largest on record being 22 feet (6.7 meters) long.

Comments

[http://users.livejournal.com/_nicolai_/]

Nifty! It's really long!

[tisiphone.livejournal.com]

Yes. Extra, extra long.