Australia blotched blotches brown carnivore carnivorous color colors colour colours common dark fast forager goanna goulds-goanna goulds-monitor hunter large leathery lizard long-clawed loose-neck-folds loose-neck-skin monitor-lizard patterned predator racehorse-goanna reptile reptilian sand-monitor terrestrial Australian Camouflage carnivorous reptile carrion eater colored coloured egg-laying goanna fast-moving intelligent monitor lizard patterns powerful powerful tails and claws predatory race-horse goanna resilient rings scavenger scavenging skin speed speedy varanid varanid lizard varanus variations Australian-sleepy-lizard blue-tongue blue-tongued-goanna blue-tongued-skink bobtail bobtail-goanna bogeyes crawling creature eyes fauna heavily-armored-body mottled omnivore scaly scaly-skin shingleback short-tailed Skink slow-moving stump-tailed-skink stumpy-tail tiliqua-rugosa tongue tough-hide viviparous-skink wildlife open-mouthed pinecone