Light gleams from its crystalline carapace, casting a riot of colours across walls. A definitely alluring and menacing arachnid. Its spare frame and delicate movements are gracious and attractive, while its crimson eyes and slender, venomous fangs radiate danger. The webs it makes are hard to see but their razor sharp edges will be harder to ignore. Instinct: To feed

• Emit dazzling light
• Create glass webs
• Poison with its fangs