Definition that contains sea fish
- grenadier deep-sea fish with a large head and body and long tapering tail
- rattail deep-sea fish with a large head and body and long tapering tail
- opah large elliptical brightly colored deep-sea fish of Atlantic and Pacific and Mediterranean
- family myctophidae deep-sea fishes comprising the lantern fishes
- creole-fish deep-sea fish of tropical Atlantic
- alepisaurus slender scaleless predaceous tropical deep-sea fishes
- genus alepisaurus slender scaleless predaceous tropical deep-sea fishes
- paranthias furcifer deep-sea fish of tropical Atlantic
- brotulidae chiefly deep-sea fishes related to the Ophidiidae
- brotula deep-sea fishes