| 41. | The lateral line curves slightly above the pectoral fin.
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| 42. | The Lateral line is in a clear area.
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| 43. | The lateral line has an irregular zigzag pattern.
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| 44. | The lateral line is incomplete, unbranched, and midlateral.
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| 45. | Gill rakers and lateral line pores are absent.
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| 46. | The lateral line system has prominent open canals.
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| 47. | The lateral line and swim bladder are absent.
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| 48. | The lateral line is typically weak or absent.
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| 49. | A study of retinal fish lateral line systems.
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| 50. | The lateral line is straight and well-developed.
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