| 1. | Spinous cells are found in the superficial layers of the skin.
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| 2. | The spinous portion of anal fin is also slightly dusky.
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| 3. | The lamina connects the spinous process to the pedicles.
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| 4. | The umbo a little convex, sometimes acutely spinous.
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| 5. | Juvenile females lack the spinous ornamentation on the head.
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| 6. | The spinous process serves to attach muscles and ligaments.
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| 7. | All the segments lack laminae and spinous processes.
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| 8. | The abdomen of the females often ends with spinous processes, used in ovideposition.
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| 9. | The spinous cells are arranged several layers thick to form a net-like covering.
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| 10. | The spinous dorsal fin is whitish, with a mottled olive green and brown texture.
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