| 1. | Contraction makes the tergum and base of the wing pull down.
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| 2. | The abdominal part ( tergum ) is divided into six tergites.
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| 3. | Tergum shows clear spur, and 4 tergal depressor muscle crests.
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| 4. | Indirect flight muscles are attached to the tergum and sternum.
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| 5. | The tergum is trapezoidal, with protruding rounded articular ridge.
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| 6. | Each segment of the abdomen is represented by a sclerotized tergum and sternum.
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| 7. | They have a unique pair of defensive glands opening onto the ninth tergum.
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| 8. | This deforms the box and lifts the tergum.
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| 9. | Furthermore, the first tergum ( abdominal segment ) is short and cap-shaped.
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| 10. | It has long and slender legs, and a tubular petiole, as long as the tergum.
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