The devil fish is larger than its close relative the lesser devil ray. It grows to a maximum recorded length of 5.2 metres (17 ft), making it one of the largest rays. It possesses a spiny tail. The devil fish is the largest species in the genus Mobula. It is the only mobuild species that lives in the Mediterranean Sea. The species has been observed to have a maximum disk width of 5.2 meters (roughly 17 feet). The species is also considered endangered given its decreasing population density. Devil fish inhabit offshore areas to the neritic zone, their range as deep as several thousand meters. They are typically observed in small clusters, and may occasionally form larger groups. Learn more about Devil Ray