Pseudocheilinus citrinus is a gorgeous little wrasse from the south Pacific that is so rare we knew of only a few images of this fish until now. Iwarna Aquafarm, a Singapore based purveyor of rare fish from all over the world has scored the first known specimen to enter the aquarium trade and our first … Continue reading Pseudocheilinus citrinus, the First ‘Yellow Mystery Wrasse’ Enters the Aquarium Hobby