sentences:  The conspicuous or aposematic coloration of "A. varius" likely serves as a warning to potential predators of the toxicity of the frog's integument which contains tetrodotoxin, a potent neurotoxin (Crump and Pounds 1985).Its main food source is small arthropods that are most abundant during the dry season (Crump 1988).The only known predator of "A. varius" is a parasitic sarcophagid fly "(Notochaeta bufonivora)" which deposits its larvae on the surface of the frog's thigh.