Abstract
First record of the Acanthurid fish Zebrasoma xanthurum (Blyth, 1852) in the Mediterranean Sea, with some considerations on the risk associated with the aquarium trade.
Abstract
The occurrence of a single individual of yellowtail tang Zebrasoma xanthurum (Acanthuridae) from Sardinia island (Italy), probably released from a aquarium, is reported. This observation represents the first record of this species in the Mediterranean Sea. General information on the Acanthurid fishes and other non-native species in the Mediterranean is discussed in the light of the ongoing ecological change taking place on rocky reef ecosystems with consideration of implications on the aquarium trade.