ant ant eater anteater Echidna mammal monotreme Porcupine prick sharp spines termites appetite blind bugs bugs damage hungry insects voracious white ants wood eaters woodwork angles appearance blind-bugs damaged danger dangerous destroying destruction destructive insatiable riddled surface surfaced surfaces texture textured textures thick thin timber white-anted white-anting white-ants wood wood-damage wood-eaters trails wall wood-wall active appetite-for-wood pale pests sightless widespread lampposts power-poles street wooden-power-poles