Manta rays are large rays belonging to the genus Mobula. The larger species, M. birostris, reaches 7 m in width, while the smaller, M. alfredi, reaches 5.5 m. Both have triangular pectoral fins, horn-shaped cephalic fins and large, forward-facing... Wikipedia
Scientific name: Manta
Class: Chondrichthyes
Subclass: Elasmobranchii
Max size: 30 ft
Domain: Eukaryota
Family: Mobulidae
Genus: Mobula; Bancroft, 1829