Blue Throat Triggerfish - Female - PhilippinesXanthichthys auromarginatus Triggerfish are very unique in appearance and behaviors. They are most commonly known for being aggressive, however, there are some species that are considered only semi aggressive. Do not house with smaller or timid fish or they can become a snack. Aggression can be amplified in smaller tanks. Since they like to pick on smaller sessile invertebrates, they are not considered reef safe. To make the Triggerfish feel at home