0819
Spawn of Shub-Niggurath (AC 17, MV 210 [land] / 90 [swim], HD 4, Chaotic): a Red ooze/slime with a scaled hide, 1 eyes, and no mouth. The creature shoots spikes (1 die damage). Regenerate 1 HD every 1-3 rounds.
There are 103 Spawn of Shub-Niggurath encounters described in Carcosa.