| 21. | All the fins are black and the pectoral fins are small.
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| 22. | The pectoral fins are small with a weakly convex outer margin.
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| 23. | The shark has a pair of dorsal fins and pectoral fins.
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| 24. | The pectoral fins are large and broad; the dimorphic in size.
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| 25. | The pectoral fins are moderately large and wide, with rounded tips.
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| 26. | Three brown streaks are noted on the posterior distal pectoral fins.
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| 27. | This species has 8 trunk rings and 11 pectoral fin rays.
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| 28. | Frogfish have small, round gill openings behind their pectoral fins.
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| 29. | The pectoral fins are large and broad, with rounded corners.
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| 30. | The dorsal and pectoral fins have strong and stout spines.
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