Harlequin Tusk Wrasse - PhilippinesChoerodon fasciatus Wrasses in this genus are generally known for being reef safe with caution as they will not bother with corals, however, they will snack on other invertebrates. The Harlequin Tusk has a mean appearance with their fangs, but are considered peaceful. They can potentially be bullied by other more aggressive tank mates. Since Harlequins generally do not eat corals, they can be added to reef aquariums. On the other hand, they will not