Melichthys vidua
The Pinktail Triggerfish, *Melichthys vidua*, is a striking and relatively peaceful triggerfish species known for its vibrant coloration and distinctive pink tail. Its body is typically a dark brown or black, providing a stark contrast to its bright pink caudal fin, which gives this fish its common name. This species also often displays subtle blue or green highlights on its fins and body.
A minimum tank size of 180 gallons is recommended for the Pinktail Triggerfish due to its potential size and active swimming habits. Originating from the Indo-Pacific region, they are found in coral reefs and lagoons. While generally considered one of the more docile triggerfish, they can become territorial, especially as they mature. They are best kept with robust tank mates that can hold their own. Avoid keeping them with smaller, delicate fish or invertebrates like shrimp and crabs, as they may be seen as prey.
In the aquarium, the Pinktail Triggerfish will readily accept a varied diet of meaty foods. Offer a mix of high-quality marine pellets, frozen mysis shrimp, krill, and chopped seafood like squid or fish. Providing a diverse diet will help maintain their health and vibrant colors. They typically reach a maximum size of around 12 inches in captivity. The Pinktail Triggerfish is considered a beginner-level fish for experienced marine aquarists who can provide the necessary tank size and appropriate tank mates.