Yellow Scopas Tang - Zebrasoma scopasYellow Scopas Tang (Zebrasoma scopas) The Yellow Scopas Tang is generally treated in the aquarium trade as a yellow or xanthic colour form of the Scopas Tang, rather than a separate species. While standard Zebrasoma scopas are usually brown to two tone in appearance, the species is known for colour variation, and rarer bright yellow specimens do occur. In the wild, Zebrasoma scopas is a widespread Indo Pacific surgeonfish found around lagoon and reef