| 11. | The pectoral fins are small with a weakly convex outer margin.
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| 12. | About 11 distantly related pectoral, pelvic and tail fin movement.
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| 13. | The pectoral fins are far forward and low on the body.
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| 14. | Frogfish have small, round gill openings behind their pectoral fins.
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| 15. | The pectoral fins are moderately long, narrow, and pointed.
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| 16. | The pectoral fins are large and broad, with rounded margins.
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| 17. | The pectoral fins are medium-sized with a rounded margin.
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| 18. | The pectoral fins are large and wide, with rounded corners.
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| 19. | The pectoral fins are large and broad, with rounded corners.
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| 20. | The pectoral fins are medium-sized and blunt-cornered.
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