These small humanoid beasts dwell in subterranean waterways and any other high-humidity environment. About as smart as your average goblin they can be a handful in large numbers. Thankfully so long as they have ample food and water they're usually friendly. When water is scarce they enter a dormant stage, covering themselves in a thick and durable shell. When water (or blood) become available once more they burst from these shells with all the rational and ferocity of a starving dog. Instinct: Absorb nutrients anyway it can

• Wait for moisture before exploding forth
• Release paralyzing spores
• Spread to somewhere unwanted
• Rot away clothes and supplies