Related Clues:

• See 1-Across
• Porgy and bass
• Trawler's haul
• Aquarium
• Aquarium denizen
• Menu heading
• See 36-Across
• Shore dinner entree
• Denizens of the 46-Across
• Drop a line?
• A part of this starts 17-, 30-, 48- and 63-Across
• Catch a few rays?
• Aquatic animal
• Ichthyologist's study
• Trawler's catch