SCP 811 is a Euclid Class anomaly also known as Swamp Woman. SCP-811 is shaped similarly to a human female with disproportionally long and thin limbs and a slightly bloated abdominal region. The palmoplantar surfaces of the skin on SCP811 constantly secrete a clear, green-tinted mucus with minor adhesive properties. This mucus does not appear to have any effect on SCP-811's own tissue, but any other organic matter that it comes into contact with begins to rapidly decompose, through processes not