Spike rib salamander
DC knowledge (nature) 13: This is a rib spike salamander. Like all salamanders it's skin produces poison. Touching the poison is harmless but can be dangerous if it get's into contact with eyes, mouth, opwn wounds, or is injested.
DC knowledge (nature)16: Their poison is well sought after. It is used by hunters to desoriante their pray, and by shamans as a ingridient for potions used in rituals. The younger the salamander is, the stronger the poison.
DC knowledge (nature) 19: if it's belly is touched, it's ribs pierce it's own skin as well as the attackers. This guarantes the poison entering the attackers bloodstream.
DC knowledge (nature) 20: This reflex is active 1d4 x 10 seconds after it's death.