From left, circle, J and tuna hooks, three hook shapes commonly used in

Four hook designs commonly used in pelagic longline fisheries, from

What is the correct way to use a circle hook? - Quora

Hsiang-Wen HUANG, Professor (Associate), PhD, National Taiwan University, National Taiwan Ocean University, Keelung, ntou, Institute of Marine Affairs and Resource Management

UCEC Wide Gap in-Line Circle Hook, 50PCS High Carbon Steel Saltwater Freshwater Fishing Hooks for Tuna, Carp, Catfish, Bass, Amberjack and More, 5 Sizes - 4/0, 5/0, 6/0, 7/0, 8/0 : : Sports, Fitness & Outdoors

Circle hook - Wikipedia

Fishing Hooks 101: Parts, Sizes, Types, and More

A comparison of circle hook and J hook performance in a western equatorial Atlantic Ocean pelagic longline fishery - ScienceDirect

Fishing Hooks 101: Parts, Sizes, Types, and More

Fishing Hooks 101: Parts, Sizes, Types, and More

Fishing Hooks 101: Parts, Sizes, Types, and More

Choosing the right hook - Fishing Guide

Circle and J-hooks as represented by a sampling of commonly used