Habitat: Oceanodromous; marine Distribution: Cristobal island Natural History Notes: Form large schools and traverse long distances along the shore; feed on small fish, shrimp and cephalopods Depth: 10 - 35m Characteristics: Body metallic silver with a darker, more blue, dorsal surface; series of yellow-gold marks along lateral midline from pectoral fin to the tail. Length 1.5 - 3ft, max. 4ft.