Yellowtail demoiselle

The Yellowtail demoiselle (Neopomacentrus azysron) is a small, vibrant marine fish primarily blue in color, with a striking yellow tail. It is native to the Indo-Pacific region and exhibits a visually appealing body with a sleek, streamlined shape. In the aquarium hobby, it is moderately well-known, appreciated for both its striking coloration and relatively easy care, making it a suitable choice for hobbyists interested in adding a pop of color and activity to their marine aquariums.