Shellycobb

Shellycobbs are crab- or lobster-like faeries living in Chicago Undertown. They're mentioned in the story "Something Borrowed".

Description
Shellicobbs are not described in detail, but appear to be crab-like or lobster-like creature, living in the swampy waters of Undertown. Though unpleasant opponents, and provided with a fairly strong carapace, they are not immune from bullets and fire.