The finspot wrasse (Xenojulis margaritaceus), also known as the pinkspeckled wrasse, pearly rainbowfish or pearly weed wrasse, is a species of wrasse native to the western Pacific Ocean. It can be found on coral reefs at depths from 2to. This species grows to 10cm (00inches) in standard length. It can also be found in the aquarium trade. This species is the only known member of its genus.