| 31. | The pectoral fin may be pale orange, whitish or yellowish.
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| 32. | The female fans them with her body and pectoral fins.
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| 33. | Catfish also have a sound-generating mechanism in their pectoral fins.
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| 34. | The pectoral fins are medium-sized and broad with rounded tips.
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| 35. | The pectoral fins are small and broad, with rounded corners.
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| 36. | All specimens with red marking at axil, behind pectoral fin.
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| 37. | Just behind the pectoral fins are a series of stripes.
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| 38. | The pectoral fins are large and broad, with rounded margins.
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| 39. | The pectoral fins are placed low down on the sides.
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| 40. | The pectoral fins are large and wide, with rounded corners.
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