Photos about dolphinfishes (Coryphaenidae); including larvae and juveniles: Cultured mahi or dolphinfish (Coryphaena hippurus) larva; 19 dph - 14.7 mm. Hawaii.A dolphinfish (Coryphaena hippurus) in the open ocean. Hawaii.A dolphinfish (Coryphaena hippurus) swims in to feed. Hawaii.Mahi mahi larva (Coryphaena hippurus) reflects off the surface on a blackwater dive off Oahu.