Tremella aurantia or mesenterica
Could be T. aurantia or mesenterica. Most likely the second since it is not found predating other fungi. Is a jelly fungus of gelatinous, orange-yellow fruit body, which can grow up to 7.5 cm (3.0 in) diameter.
It grows in crevices in bark, appearing during rainy weather. This fungus occurs widely in broadleaf and mixed forests and is widely distributed in temperate and tropical regions that include Africa, Asia, Australia, Europe, North and South America.