Lesser demon
Version 0.13: This article may not be up to date for the latest stable release of Crawl.
A few effects in the game call for the creation of a lesser demon, most notably the player spell Demonic Horde (but not Call Imp). This chooses a random monster from the following list:
5 Crimson imp 5 White imp 5 Iron imp 5 Shadow imp 5 Lemure 5 Ufetubus 5 Quasit