Purple Fangs are an enemy in the Yoshi series debuting in Yoshi's New Island they are purple variants of Fangs.
Yoshi's New Island[]
Purple Fangs first appear in Yoshi's New Island they are only during the boss fight against Count Fang he summons four to six of them at once they do not attack Yoshi and they mainly circle around Count Fang acting as a shield they hurt Yoshi if he comes in contact with them they can be defeated with any attack.