| 11. | The caudal fin is short, with the lower lobe absent.
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| 12. | Caudal hooks will also cause discomfort to the horse during riding.
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| 13. | There have been dubious reports of caudal luring and concomitant speculations.
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| 14. | Its caudal fin has same color than the dominant body color.
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| 15. | Caudal disc as long as the shielded part of the head.
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| 16. | There is some black at the base of their caudal fin.
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| 17. | The caudal peduncle is flattened and expanded laterally to form keels.
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| 18. | Longitudinal stripe that runs from the base of the caudal fin.
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| 19. | In caudal luring the predator uses tail movements to attract prey.
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| 20. | The caudal fin is black with white on the very end.
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