Related Clues

• Porgy and bass
• Denizens of the 46-Across
• A part of this starts 17-, 30-, 48- and 63-Across
• Drop a line?
• Catch a few rays?
• Dangle poles over a pier, say
• Ichthyologist's study
• School group?
• Person easily duped
• Angle
• Seek at random, with "for"
• Easy mark, in cards
• Angle (and a three-word hint to this puzzle's theme)
• Salmon or sardine
• Throw out a line, perhaps
• "Cut bait" alternative
• Look for, as compliments
• Play bass?
• Pursue Izaak Walton's pastime
• Sole mates?