The Blackbar Soldierfish is a notable species found in the Galapagos Islands, recognized for its striking appearance and distinctive behavior. This fish features a sleek, silver body with prominent black vertical bars, which give it its common name. The blackbar soldierfish has a slightly compressed body and a forked tail, which aids in its agile swimming through coral and rocky reef environments. In the Galapagos, the blackbar soldierfish inhabits shallow, rocky, and coral reef areas, where it is commonly seen hiding in crevices and foraging for food. It is a nocturnal species, often emerging at dusk to hunt for small invertebrates, crustaceans, and other marine organisms. During the day, it typically seeks shelter in the reef to avoid predators. The blackbar soldierfish is considered native to the Galapagos Islands and also occurs in other tropical and subtropical waters across the Pacific Ocean.