Pajama cardinalfish

The Pajama cardinalfish (Sphaeramia nematoptera) features a distinctive coloration, primarily silver with a black band running vertically through the eye, a yellow posterior, and spotted patterns across its body. Native to the Western Pacific Ocean, it possesses a unique appearance, with a relatively small size and a peaceful demeanor. This species is popular in the aquarium hobby, appreciated for its striking looks and compatibility with a wide range of tank mates.